21147737520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 960

約数和(自身を含む): 88914309120

約数和(自身を除く): 67766571600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 49, 51, 52, 56, 60, 65, 68, 70, 78, 79, 80, 84, 85, 91, 98, 102, 103, 104, 105, 112, 119, 120, 130, 136, 140, 147, 156, 158, 168, 170, 182, 195, 196, 204, 206, 208, 210, 221, 237, 238, 240, 245, 255, 260, 272, 273, 280, 294, 309, 312, 316, 336, 340, 357, 364, 390, 392, 395, 408, 412, 420, 442, 455, 474, 476, 490, 510, 515, 520, 546, 553, 560, 588, 595, 618, 624, 632, 637, 663, 680, 714, 721, 728, 735, 780, 784, 790, 816, 824, 833, 840, 884, 910, 948, 952, 980, 1020, 1027, 1030, 1040, 1092, 1105, 1106, 1176, 1185, 1190, 1236, 1264, 1274, 1326, 1339, 1343, 1360, 1365, 1428, 1442, 1456, 1470, 1545, 1547, 1560, 1580, 1648, 1659, 1666, 1680, 1751, 1768, 1785, 1820, 1896, 1904, 1911, 1960, 2040, 2054, 2060, 2163, 2184, 2210, 2212, 2352, 2370, 2380, 2472, 2499, 2548, 2652, 2678, 2686, 2730, 2765, 2856, 2884, 2940, 3081, 3090, 3094, 3120, 3160, 3185, 3315, 3318, 3332, 3502, 3536, 3570, 3605, 3640, 3792, 3822, 3871, 3920, 4017, 4029, 4080, 4108, 4120, 4165, 4326, 4368, 4420, 4424, 4641, 4740, 4760, 4944, 4998, 5047, 5096, 5135, 5253, 5304, 5356, 5372, 5460, 5530, 5712, 5768, 5880, 6162, 6180, 6188, 6320, 6370, 6630, 6636, 6664, 6695, 6715, 7004, 7140, 7189, 7210, 7280, 7644, 7735, 7742, 8034, 8058, 8137, 8216, 8240, 8295, 8330, 8652, 8755, 8840, 8848, 9282, 9373, 9401, 9480, 9520, 9555, 9996, 10094, 10192, 10270, 10506, 10608, 10712, 10744, 10815, 10829, 10920, 11060, 11536, 11613, 11760, 12257, 12324, 12360, 12376, 12495, 12740, 13260, 13272, 13328, 13390, 13430, 14008, 14280, 14378, 14420, 15141, 15288, 15405, 15470, 15484, 16068, 16116, 16274, 16432, 16590, 16660, 17304, 17459, 17510, 17680, 18564, 18746, 18802, 18960, 19110, 19355, 19992, 20085, 20145, 20188, 20540, 21012, 21424, 21488, 21567, 21630, 21658, 21840, 22120, 22763, 23205, 23226, 24411, 24514, 24648, 24720, 24752, 24990, 25235, 25480, 26265, 26520, 26544, 26780, 26860, 28016, 28119, 28203, 28560, 28756, 28840, 30282, 30576, 30810, 30940, 30968, 32136, 32232, 32487, 32548, 33180, 33320, 34608, 34918, 35020, 35945, 36771, 37128, 37492, 37604, 38220, 38710, 39984, 40170, 40290, 40376, 40685, 41080, 42024, 43134, 43260, 43316, 44240, 45526, 46410, 46452, 46865, 47005, 48822, 49028, 49296, 49980, 50323, 50470, 50960, 52377, 52530, 53040, 53560, 53720, 54145, 56238, 56406, 56959, 57512, 57680, 58065, 60564, 61285, 61620, 61880, 61936, 64272, 64464, 64974, 65096, 65611, 65807, 66360, 66640, 68289, 69836, 70040, 71890, 73542, 74256, 74984, 75208, 75705, 76440, 77420, 80340, 80580, 80752, 81370, 82160, 84048, 85799, 86268, 86520, 86632, 87295, 91052, 92820, 92904, 93730, 94010, 97644, 98056, 99960, 100646, 100940, 104754, 105060, 105781, 107120, 107440, 107835, 108290, 112476, 112812, 113815, 113918, 115024, 116130, 121128, 122055, 122213, 122570, 123240, 123760, 129948, 130192, 131222, 131614, 132720, 136578, 138329, 139672, 140080, 140595, 141015, 143780, 147084, 149968, 150416, 150969, 151410, 152880, 154840, 159341, 160680, 161160, 162435, 162740, 170877, 171598, 172536, 173040, 173264, 174590, 182104, 183855, 185640, 185808, 187460, 188020, 195288, 196112, 196833, 197421, 199920, 201292, 201880, 209508, 210120, 211562, 215670, 216580, 224952, 225624, 227630, 227836, 232260, 242256, 244110, 244426, 245140, 246480, 251615, 257397, 259896, 261885, 262444, 263228, 273156, 276658, 279344, 281190, 282030, 284795, 287560, 294168, 301938, 302820, 309680, 317343, 318682, 321360, 322320, 324870, 325480, 328055, 329035, 341445, 341754, 343196, 345072, 349180, 364208, 366639, 367710, 371280, 374920, 376040, 390576, 393666, 394842, 398713, 402584, 403760, 414987, 419016, 420240, 423124, 428995, 431340, 433160, 449904, 451248, 455260, 455672, 464520, 478023, 488220, 488852, 490280, 503230, 514794, 519792, 523770, 524888, 526456, 528905, 546312, 553316, 562380, 564060, 569590, 575120, 588336, 603876, 605640, 611065, 634686, 637364, 649740, 650960, 656110, 658070, 682890, 683508, 686392, 691645, 698360, 733278, 735420, 740467, 749840, 752080, 754845, 787332, 789684, 796705, 797426, 805168, 829974, 838032, 846248, 854385, 855491, 857990, 862680, 866320, 910520, 911344, 929040, 956046, 968303, 976440, 977704, 980560, 984165, 987105, 1006460, 1029588, 1047540, 1049776, 1052912, 1057810, 1092624, 1106632, 1115387, 1124760, 1128120, 1139180, 1196139, 1207752, 1211280, 1222130, 1269372, 1274728, 1286985, 1299480, 1312220, 1316140, 1365780, 1367016, 1372784, 1383290, 1396720, 1466556, 1470840, 1480934, 1509690, 1574664, 1579368, 1586715, 1593410, 1594852, 1659948, 1692496, 1708770, 1710982, 1715980, 1725360, 1798277, 1821040, 1833195, 1912092, 1936606, 1952880, 1955408, 1968330, 1974210, 1993565, 2012920, 2059176, 2074935, 2095080, 2115620, 2213264, 2221401, 2230774, 2249520, 2256240, 2278360, 2390115, 2392278, 2415504, 2444260, 2538744, 2549456, 2566473, 2573970, 2598960, 2624440, 2632280, 2731560, 2734032, 2766580, 2904909, 2933112, 2941680, 2961868, 3019380, 3149328, 3158736, 3173430, 3186820, 3189704, 3319896, 3346161, 3417540, 3421964, 3431960, 3596554, 3666390, 3702335, 3824184, 3873212, 3936660, 3948420, 3987130, 4025840, 4118352, 4149870, 4190160, 4231240, 4277455, 4442802, 4461548, 4556720, 4780230, 4784556, 4841515, 4888520, 5077488, 5132946, 5147940, 5183269, 5248880, 5264560, 5394831, 5463120, 5533160, 5576935, 5809818, 5866224, 5923736, 5980695, 6038760, 6346860, 6373640, 6379408, 6639792, 6692322, 6778121, 6835080, 6843928, 6863920, 7193108, 7332780, 7404670, 7648368, 7746424, 7873320, 7896840, 7974260, 8299740, 8462480, 8554910, 8885604, 8923096, 8991385, 9560460, 9569112, 9683030, 9777040, 10265892, 10295880, 10366538, 10789662, 11066320, 11107005, 11153870, 11619636, 11847472, 11961390, 12077520, 12587939, 12693720, 12747280, 12832365, 13384644, 13556242, 13670160, 13687856, 14386216, 14524545, 14665560, 14809340, 15492848, 15549807, 15746640, 15793680, 15948520, 16599480, 16730805, 17109820, 17771208, 17846192, 17982770, 19120920, 19138224, 19366060, 20334363, 20531784, 20591760, 20733076, 21579324, 22214010, 22307740, 23239272, 23922780, 25175878, 25387440, 25664730, 25916345, 26769288, 26974155, 27112484, 28772432, 29049090, 29331120, 29618680, 31099614, 31897040, 33198960, 33461610, 33890605, 34219640, 35542416, 35965540, 37763817, 38241840, 38732120, 40668726, 41063568, 41466152, 43158648, 44428020, 44615480, 46478544, 47845560, 50351756, 51329460, 51832690, 53538576, 53948310, 54224968, 58098180, 59237360, 62199228, 62939695, 66923220, 67781210, 68439280, 71931080, 75527634, 77464240, 77749035, 81337452, 82932304, 86317296, 88115573, 88856040, 89230960, 95691120, 100703512, 101671815, 102658920, 103665380, 107896620, 108449936, 116196360, 124398456, 125879390, 133846440, 135562420, 143862160, 151055268, 155498070, 162674904, 176231146, 177712080, 188819085, 201407024, 203343630, 205317840, 207330760, 215793240, 232392720, 248796912, 251758780, 264346719, 267692880, 271124840, 302110536, 310996140, 325349808, 352462292, 377638170, 406687260, 414661520, 431586480, 440577865, 503517560, 528693438, 542249680, 604221072, 621992280, 704924584, 755276340, 813374520, 881155730, 1007035120, 1057386876, 1243984560, 1321733595, 1409849168, 1510552680, 1626749040, 1762311460, 2114773752, 2643467190, 3021105360, 3524622920, 4229547504, 5286934380, 7049245840, 10573868760, 21147737520]

約数ペア:

[(1, 21147737520), (2, 10573868760), (3, 7049245840), (4, 5286934380), (5, 4229547504), (6, 3524622920), (7, 3021105360), (8, 2643467190), (10, 2114773752), (12, 1762311460), (13, 1626749040), (14, 1510552680), (15, 1409849168), (16, 1321733595), (17, 1243984560), (20, 1057386876), (21, 1007035120), (24, 881155730), (26, 813374520), (28, 755276340), (30, 704924584), (34, 621992280), (35, 604221072), (39, 542249680), (40, 528693438), (42, 503517560), (48, 440577865), (49, 431586480), (51, 414661520), (52, 406687260), (56, 377638170), (60, 352462292), (65, 325349808), (68, 310996140), (70, 302110536), (78, 271124840), (79, 267692880), (80, 264346719), (84, 251758780), (85, 248796912), (91, 232392720), (98, 215793240), (102, 207330760), (103, 205317840), (104, 203343630), (105, 201407024), (112, 188819085), (119, 177712080), (120, 176231146), (130, 162674904), (136, 155498070), (140, 151055268), (147, 143862160), (156, 135562420), (158, 133846440), (168, 125879390), (170, 124398456), (182, 116196360), (195, 108449936), (196, 107896620), (204, 103665380), (206, 102658920), (208, 101671815), (210, 100703512), (221, 95691120), (237, 89230960), (238, 88856040), (240, 88115573), (245, 86317296), (255, 82932304), (260, 81337452), (272, 77749035), (273, 77464240), (280, 75527634), (294, 71931080), (309, 68439280), (312, 67781210), (316, 66923220), (336, 62939695), (340, 62199228), (357, 59237360), (364, 58098180), (390, 54224968), (392, 53948310), (395, 53538576), (408, 51832690), (412, 51329460), (420, 50351756), (442, 47845560), (455, 46478544), (474, 44615480), (476, 44428020), (490, 43158648), (510, 41466152), (515, 41063568), (520, 40668726), (546, 38732120), (553, 38241840), (560, 37763817), (588, 35965540), (595, 35542416), (618, 34219640), (624, 33890605), (632, 33461610), (637, 33198960), (663, 31897040), (680, 31099614), (714, 29618680), (721, 29331120), (728, 29049090), (735, 28772432), (780, 27112484), (784, 26974155), (790, 26769288), (816, 25916345), (824, 25664730), (833, 25387440), (840, 25175878), (884, 23922780), (910, 23239272), (948, 22307740), (952, 22214010), (980, 21579324), (1020, 20733076), (1027, 20591760), (1030, 20531784), (1040, 20334363), (1092, 19366060), (1105, 19138224), (1106, 19120920), (1176, 17982770), (1185, 17846192), (1190, 17771208), (1236, 17109820), (1264, 16730805), (1274, 16599480), (1326, 15948520), (1339, 15793680), (1343, 15746640), (1360, 15549807), (1365, 15492848), (1428, 14809340), (1442, 14665560), (1456, 14524545), (1470, 14386216), (1545, 13687856), (1547, 13670160), (1560, 13556242), (1580, 13384644), (1648, 12832365), (1659, 12747280), (1666, 12693720), (1680, 12587939), (1751, 12077520), (1768, 11961390), (1785, 11847472), (1820, 11619636), (1896, 11153870), (1904, 11107005), (1911, 11066320), (1960, 10789662), (2040, 10366538), (2054, 10295880), (2060, 10265892), (2163, 9777040), (2184, 9683030), (2210, 9569112), (2212, 9560460), (2352, 8991385), (2370, 8923096), (2380, 8885604), (2472, 8554910), (2499, 8462480), (2548, 8299740), (2652, 7974260), (2678, 7896840), (2686, 7873320), (2730, 7746424), (2765, 7648368), (2856, 7404670), (2884, 7332780), (2940, 7193108), (3081, 6863920), (3090, 6843928), (3094, 6835080), (3120, 6778121), (3160, 6692322), (3185, 6639792), (3315, 6379408), (3318, 6373640), (3332, 6346860), (3502, 6038760), (3536, 5980695), (3570, 5923736), (3605, 5866224), (3640, 5809818), (3792, 5576935), (3822, 5533160), (3871, 5463120), (3920, 5394831), (4017, 5264560), (4029, 5248880), (4080, 5183269), (4108, 5147940), (4120, 5132946), (4165, 5077488), (4326, 4888520), (4368, 4841515), (4420, 4784556), (4424, 4780230), (4641, 4556720), (4740, 4461548), (4760, 4442802), (4944, 4277455), (4998, 4231240), (5047, 4190160), (5096, 4149870), (5135, 4118352), (5253, 4025840), (5304, 3987130), (5356, 3948420), (5372, 3936660), (5460, 3873212), (5530, 3824184), (5712, 3702335), (5768, 3666390), (5880, 3596554), (6162, 3431960), (6180, 3421964), (6188, 3417540), (6320, 3346161), (6370, 3319896), (6630, 3189704), (6636, 3186820), (6664, 3173430), (6695, 3158736), (6715, 3149328), (7004, 3019380), (7140, 2961868), (7189, 2941680), (7210, 2933112), (7280, 2904909), (7644, 2766580), (7735, 2734032), (7742, 2731560), (8034, 2632280), (8058, 2624440), (8137, 2598960), (8216, 2573970), (8240, 2566473), (8295, 2549456), (8330, 2538744), (8652, 2444260), (8755, 2415504), (8840, 2392278), (8848, 2390115), (9282, 2278360), (9373, 2256240), (9401, 2249520), (9480, 2230774), (9520, 2221401), (9555, 2213264), (9996, 2115620), (10094, 2095080), (10192, 2074935), (10270, 2059176), (10506, 2012920), (10608, 1993565), (10712, 1974210), (10744, 1968330), (10815, 1955408), (10829, 1952880), (10920, 1936606), (11060, 1912092), (11536, 1833195), (11613, 1821040), (11760, 1798277), (12257, 1725360), (12324, 1715980), (12360, 1710982), (12376, 1708770), (12495, 1692496), (12740, 1659948), (13260, 1594852), (13272, 1593410), (13328, 1586715), (13390, 1579368), (13430, 1574664), (14008, 1509690), (14280, 1480934), (14378, 1470840), (14420, 1466556), (15141, 1396720), (15288, 1383290), (15405, 1372784), (15470, 1367016), (15484, 1365780), (16068, 1316140), (16116, 1312220), (16274, 1299480), (16432, 1286985), (16590, 1274728), (16660, 1269372), (17304, 1222130), (17459, 1211280), (17510, 1207752), (17680, 1196139), (18564, 1139180), (18746, 1128120), (18802, 1124760), (18960, 1115387), (19110, 1106632), (19355, 1092624), (19992, 1057810), (20085, 1052912), (20145, 1049776), (20188, 1047540), (20540, 1029588), (21012, 1006460), (21424, 987105), (21488, 984165), (21567, 980560), (21630, 977704), (21658, 976440), (21840, 968303), (22120, 956046), (22763, 929040), (23205, 911344), (23226, 910520), (24411, 866320), (24514, 862680), (24648, 857990), (24720, 855491), (24752, 854385), (24990, 846248), (25235, 838032), (25480, 829974), (26265, 805168), (26520, 797426), (26544, 796705), (26780, 789684), (26860, 787332), (28016, 754845), (28119, 752080), (28203, 749840), (28560, 740467), (28756, 735420), (28840, 733278), (30282, 698360), (30576, 691645), (30810, 686392), (30940, 683508), (30968, 682890), (32136, 658070), (32232, 656110), (32487, 650960), (32548, 649740), (33180, 637364), (33320, 634686), (34608, 611065), (34918, 605640), (35020, 603876), (35945, 588336), (36771, 575120), (37128, 569590), (37492, 564060), (37604, 562380), (38220, 553316), (38710, 546312), (39984, 528905), (40170, 526456), (40290, 524888), (40376, 523770), (40685, 519792), (41080, 514794), (42024, 503230), (43134, 490280), (43260, 488852), (43316, 488220), (44240, 478023), (45526, 464520), (46410, 455672), (46452, 455260), (46865, 451248), (47005, 449904), (48822, 433160), (49028, 431340), (49296, 428995), (49980, 423124), (50323, 420240), (50470, 419016), (50960, 414987), (52377, 403760), (52530, 402584), (53040, 398713), (53560, 394842), (53720, 393666), (54145, 390576), (56238, 376040), (56406, 374920), (56959, 371280), (57512, 367710), (57680, 366639), (58065, 364208), (60564, 349180), (61285, 345072), (61620, 343196), (61880, 341754), (61936, 341445), (64272, 329035), (64464, 328055), (64974, 325480), (65096, 324870), (65611, 322320), (65807, 321360), (66360, 318682), (66640, 317343), (68289, 309680), (69836, 302820), (70040, 301938), (71890, 294168), (73542, 287560), (74256, 284795), (74984, 282030), (75208, 281190), (75705, 279344), (76440, 276658), (77420, 273156), (80340, 263228), (80580, 262444), (80752, 261885), (81370, 259896), (82160, 257397), (84048, 251615), (85799, 246480), (86268, 245140), (86520, 244426), (86632, 244110), (87295, 242256), (91052, 232260), (92820, 227836), (92904, 227630), (93730, 225624), (94010, 224952), (97644, 216580), (98056, 215670), (99960, 211562), (100646, 210120), (100940, 209508), (104754, 201880), (105060, 201292), (105781, 199920), (107120, 197421), (107440, 196833), (107835, 196112), (108290, 195288), (112476, 188020), (112812, 187460), (113815, 185808), (113918, 185640), (115024, 183855), (116130, 182104), (121128, 174590), (122055, 173264), (122213, 173040), (122570, 172536), (123240, 171598), (123760, 170877), (129948, 162740), (130192, 162435), (131222, 161160), (131614, 160680), (132720, 159341), (136578, 154840), (138329, 152880), (139672, 151410), (140080, 150969), (140595, 150416), (141015, 149968), (143780, 147084)]