1991903760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 960

約数和(自身を含む): 9210839040

約数和(自身を除く): 7218935280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 61, 62, 63, 66, 70, 72, 76, 77, 80, 84, 88, 90, 93, 95, 99, 105, 110, 112, 114, 120, 122, 124, 126, 132, 133, 140, 144, 152, 154, 155, 165, 168, 171, 176, 180, 183, 186, 190, 198, 209, 210, 217, 220, 228, 231, 240, 244, 248, 252, 264, 266, 279, 280, 285, 304, 305, 308, 310, 315, 330, 336, 341, 342, 360, 366, 372, 380, 385, 396, 399, 418, 420, 427, 434, 440, 456, 462, 465, 488, 495, 496, 504, 528, 532, 549, 558, 560, 570, 589, 610, 616, 620, 627, 630, 651, 660, 665, 671, 682, 684, 693, 720, 732, 744, 760, 770, 792, 798, 836, 840, 854, 855, 868, 880, 912, 915, 924, 930, 976, 990, 1008, 1023, 1045, 1064, 1085, 1098, 1116, 1140, 1155, 1159, 1178, 1197, 1220, 1232, 1240, 1254, 1260, 1281, 1302, 1320, 1330, 1342, 1364, 1368, 1386, 1395, 1463, 1464, 1488, 1520, 1540, 1584, 1596, 1672, 1680, 1705, 1708, 1710, 1736, 1767, 1830, 1848, 1860, 1881, 1891, 1953, 1980, 1995, 2013, 2046, 2090, 2128, 2135, 2170, 2196, 2232, 2280, 2310, 2318, 2356, 2387, 2394, 2440, 2480, 2508, 2520, 2562, 2604, 2640, 2660, 2684, 2728, 2736, 2745, 2772, 2790, 2926, 2928, 2945, 3069, 3080, 3135, 3192, 3255, 3344, 3355, 3410, 3416, 3420, 3465, 3472, 3477, 3534, 3660, 3696, 3720, 3762, 3782, 3843, 3906, 3960, 3990, 4026, 4092, 4123, 4180, 4270, 4340, 4389, 4392, 4464, 4560, 4620, 4636, 4697, 4712, 4774, 4788, 4880, 5016, 5040, 5115, 5124, 5208, 5301, 5320, 5368, 5456, 5490, 5544, 5580, 5673, 5795, 5852, 5890, 5985, 6039, 6138, 6160, 6270, 6384, 6405, 6479, 6510, 6710, 6820, 6832, 6840, 6930, 6954, 7068, 7161, 7315, 7320, 7440, 7524, 7564, 7686, 7812, 7920, 7980, 8052, 8113, 8184, 8246, 8360, 8540, 8680, 8778, 8784, 8835, 9240, 9272, 9394, 9405, 9424, 9455, 9548, 9576, 9765, 10032, 10065, 10230, 10248, 10416, 10431, 10602, 10640, 10736, 10980, 11088, 11160, 11346, 11590, 11704, 11780, 11935, 11970, 12078, 12276, 12369, 12540, 12749, 12810, 12958, 13020, 13167, 13237, 13420, 13640, 13680, 13860, 13908, 14091, 14136, 14322, 14630, 14640, 15048, 15128, 15345, 15372, 15624, 15960, 16104, 16226, 16368, 16492, 16720, 17019, 17080, 17360, 17385, 17556, 17670, 18480, 18544, 18788, 18810, 18910, 19096, 19152, 19215, 19437, 19530, 20130, 20460, 20496, 20615, 20801, 20862, 21204, 21483, 21945, 21960, 22320, 22692, 23180, 23408, 23485, 23560, 23870, 23940, 24156, 24339, 24552, 24738, 25080, 25498, 25620, 25916, 26040, 26334, 26474, 26505, 26840, 27280, 27720, 27816, 28182, 28272, 28365, 28644, 29260, 30096, 30195, 30256, 30690, 30744, 31248, 31920, 32208, 32395, 32452, 32984, 34038, 34160, 34770, 35112, 35340, 35805, 35929, 37107, 37576, 37620, 37820, 38192, 38247, 38430, 38874, 39060, 39711, 40260, 40565, 40920, 41230, 41602, 41724, 42273, 42408, 42966, 43890, 43920, 45353, 45384, 46360, 46970, 47120, 47740, 47880, 48312, 48678, 49104, 49476, 50160, 50996, 51240, 51832, 52080, 52155, 52668, 52948, 53010, 53680, 55440, 55632, 56364, 56730, 57288, 58311, 58520, 60390, 61380, 61488, 61845, 62403, 63745, 64790, 64904, 65835, 65968, 66185, 68076, 69540, 70224, 70455, 70680, 71610, 71858, 73017, 74214, 75152, 75240, 75640, 76494, 76860, 77748, 78120, 79422, 80520, 81130, 81840, 82460, 83204, 83448, 84546, 84816, 85095, 85932, 87780, 89243, 90706, 90768, 92720, 93940, 95480, 95760, 96624, 97185, 97356, 98952, 101992, 102480, 103664, 104005, 104310, 105336, 105896, 106020, 107415, 107787, 112728, 113460, 114576, 114741, 116622, 117040, 119133, 120780, 121695, 122760, 123690, 124806, 127490, 129580, 129808, 131670, 132370, 136059, 136152, 139080, 140910, 141360, 143220, 143716, 145607, 146034, 148428, 150480, 151280, 152988, 153720, 155496, 156240, 158844, 161040, 162260, 164920, 166408, 166896, 169092, 170190, 171864, 175560, 178486, 179645, 181412, 185535, 187209, 187880, 190960, 191235, 194370, 194712, 197904, 198555, 203984, 208010, 208620, 210672, 211365, 211792, 212040, 214830, 215574, 225456, 226765, 226920, 229482, 233244, 238266, 241560, 243390, 245520, 247380, 249612, 251503, 254980, 259160, 263340, 264740, 267729, 272118, 272304, 278160, 281820, 286440, 287432, 291214, 291555, 292068, 296856, 305976, 307440, 310992, 312015, 317688, 323361, 324520, 329840, 332816, 338184, 340380, 343728, 351120, 356972, 359290, 362824, 365085, 371070, 374418, 375760, 382470, 388740, 389424, 395219, 397110, 408177, 416020, 417240, 422730, 424080, 429660, 431148, 436821, 446215, 453530, 453840, 458964, 466488, 476532, 483120, 486780, 494760, 499224, 503006, 509960, 518320, 526680, 529480, 535458, 538935, 544236, 563640, 572880, 573705, 574864, 582428, 583110, 584136, 593712, 595665, 611952, 624030, 635376, 646722, 649040, 676368, 680295, 680760, 713944, 718580, 725648, 728035, 730170, 742140, 748836, 754509, 764940, 777480, 790438, 794220, 803187, 816354, 832040, 834480, 845460, 859320, 862296, 873642, 892430, 907060, 917928, 932976, 936045, 953064, 973560, 989520, 998448, 1006012, 1019920, 1053360, 1058960, 1070916, 1077870, 1088472, 1127280, 1147410, 1164856, 1166220, 1168272, 1185657, 1191330, 1248060, 1257515, 1293444, 1310463, 1338645, 1360590, 1361520, 1427888, 1437160, 1456070, 1460340, 1484280, 1497672, 1509018, 1529880, 1554960, 1580876, 1588440, 1606374, 1616805, 1632708, 1664080, 1690920, 1718640, 1724592, 1747284, 1784860, 1814120, 1835856, 1872090, 1906128, 1947120, 1976095, 2012024, 2040885, 2141832, 2155740, 2176944, 2184105, 2263527, 2294820, 2329712, 2332440, 2371314, 2382660, 2496120, 2515030, 2586888, 2620926, 2677290, 2721180, 2766533, 2874320, 2912140, 2920680, 2968560, 2995344, 3018036, 3059760, 3161752, 3176880, 3212748, 3233610, 3265416, 3381840, 3494568, 3556971, 3569720, 3628240, 3744180, 3772545, 3952190, 4015935, 4024048, 4081770, 4283664, 4311480, 4368210, 4527054, 4589640, 4664880, 4742628, 4765320, 4992240, 5030060, 5173776, 5241852, 5354580, 5442360, 5533066, 5824280, 5841360, 5928285, 6036072, 6323504, 6425496, 6467220, 6530832, 6552315, 6989136, 7113942, 7139440, 7488360, 7545090, 7904380, 8031870, 8163540, 8299599, 8622960, 8736420, 9054108, 9179280, 9485256, 9530640, 10060120, 10483704, 10709160, 10884720, 11066132, 11317635, 11648560, 11856570, 12072144, 12850992, 12934440, 13104630, 13832665, 14227884, 14976720, 15090180, 15808760, 16063740, 16327080, 16599198, 17472840, 17784855, 18108216, 18970512, 20120240, 20967408, 21418320, 22132264, 22635270, 23713140, 24898797, 25868880, 26209260, 27665330, 28455768, 30180360, 31617520, 32127480, 32654160, 33198396, 34945680, 35569710, 36216432, 41497995, 44264528, 45270540, 47426280, 49797594, 52418520, 55330660, 56911536, 60360720, 64254960, 66396792, 71139420, 82995990, 90541080, 94852560, 99595188, 104837040, 110661320, 124493985, 132793584, 142278840, 165991980, 181082160, 199190376, 221322640, 248987970, 284557680, 331983960, 398380752, 497975940, 663967920, 995951880, 1991903760]

約数ペア:

[(1, 1991903760), (2, 995951880), (3, 663967920), (4, 497975940), (5, 398380752), (6, 331983960), (7, 284557680), (8, 248987970), (9, 221322640), (10, 199190376), (11, 181082160), (12, 165991980), (14, 142278840), (15, 132793584), (16, 124493985), (18, 110661320), (19, 104837040), (20, 99595188), (21, 94852560), (22, 90541080), (24, 82995990), (28, 71139420), (30, 66396792), (31, 64254960), (33, 60360720), (35, 56911536), (36, 55330660), (38, 52418520), (40, 49797594), (42, 47426280), (44, 45270540), (45, 44264528), (48, 41497995), (55, 36216432), (56, 35569710), (57, 34945680), (60, 33198396), (61, 32654160), (62, 32127480), (63, 31617520), (66, 30180360), (70, 28455768), (72, 27665330), (76, 26209260), (77, 25868880), (80, 24898797), (84, 23713140), (88, 22635270), (90, 22132264), (93, 21418320), (95, 20967408), (99, 20120240), (105, 18970512), (110, 18108216), (112, 17784855), (114, 17472840), (120, 16599198), (122, 16327080), (124, 16063740), (126, 15808760), (132, 15090180), (133, 14976720), (140, 14227884), (144, 13832665), (152, 13104630), (154, 12934440), (155, 12850992), (165, 12072144), (168, 11856570), (171, 11648560), (176, 11317635), (180, 11066132), (183, 10884720), (186, 10709160), (190, 10483704), (198, 10060120), (209, 9530640), (210, 9485256), (217, 9179280), (220, 9054108), (228, 8736420), (231, 8622960), (240, 8299599), (244, 8163540), (248, 8031870), (252, 7904380), (264, 7545090), (266, 7488360), (279, 7139440), (280, 7113942), (285, 6989136), (304, 6552315), (305, 6530832), (308, 6467220), (310, 6425496), (315, 6323504), (330, 6036072), (336, 5928285), (341, 5841360), (342, 5824280), (360, 5533066), (366, 5442360), (372, 5354580), (380, 5241852), (385, 5173776), (396, 5030060), (399, 4992240), (418, 4765320), (420, 4742628), (427, 4664880), (434, 4589640), (440, 4527054), (456, 4368210), (462, 4311480), (465, 4283664), (488, 4081770), (495, 4024048), (496, 4015935), (504, 3952190), (528, 3772545), (532, 3744180), (549, 3628240), (558, 3569720), (560, 3556971), (570, 3494568), (589, 3381840), (610, 3265416), (616, 3233610), (620, 3212748), (627, 3176880), (630, 3161752), (651, 3059760), (660, 3018036), (665, 2995344), (671, 2968560), (682, 2920680), (684, 2912140), (693, 2874320), (720, 2766533), (732, 2721180), (744, 2677290), (760, 2620926), (770, 2586888), (792, 2515030), (798, 2496120), (836, 2382660), (840, 2371314), (854, 2332440), (855, 2329712), (868, 2294820), (880, 2263527), (912, 2184105), (915, 2176944), (924, 2155740), (930, 2141832), (976, 2040885), (990, 2012024), (1008, 1976095), (1023, 1947120), (1045, 1906128), (1064, 1872090), (1085, 1835856), (1098, 1814120), (1116, 1784860), (1140, 1747284), (1155, 1724592), (1159, 1718640), (1178, 1690920), (1197, 1664080), (1220, 1632708), (1232, 1616805), (1240, 1606374), (1254, 1588440), (1260, 1580876), (1281, 1554960), (1302, 1529880), (1320, 1509018), (1330, 1497672), (1342, 1484280), (1364, 1460340), (1368, 1456070), (1386, 1437160), (1395, 1427888), (1463, 1361520), (1464, 1360590), (1488, 1338645), (1520, 1310463), (1540, 1293444), (1584, 1257515), (1596, 1248060), (1672, 1191330), (1680, 1185657), (1705, 1168272), (1708, 1166220), (1710, 1164856), (1736, 1147410), (1767, 1127280), (1830, 1088472), (1848, 1077870), (1860, 1070916), (1881, 1058960), (1891, 1053360), (1953, 1019920), (1980, 1006012), (1995, 998448), (2013, 989520), (2046, 973560), (2090, 953064), (2128, 936045), (2135, 932976), (2170, 917928), (2196, 907060), (2232, 892430), (2280, 873642), (2310, 862296), (2318, 859320), (2356, 845460), (2387, 834480), (2394, 832040), (2440, 816354), (2480, 803187), (2508, 794220), (2520, 790438), (2562, 777480), (2604, 764940), (2640, 754509), (2660, 748836), (2684, 742140), (2728, 730170), (2736, 728035), (2745, 725648), (2772, 718580), (2790, 713944), (2926, 680760), (2928, 680295), (2945, 676368), (3069, 649040), (3080, 646722), (3135, 635376), (3192, 624030), (3255, 611952), (3344, 595665), (3355, 593712), (3410, 584136), (3416, 583110), (3420, 582428), (3465, 574864), (3472, 573705), (3477, 572880), (3534, 563640), (3660, 544236), (3696, 538935), (3720, 535458), (3762, 529480), (3782, 526680), (3843, 518320), (3906, 509960), (3960, 503006), (3990, 499224), (4026, 494760), (4092, 486780), (4123, 483120), (4180, 476532), (4270, 466488), (4340, 458964), (4389, 453840), (4392, 453530), (4464, 446215), (4560, 436821), (4620, 431148), (4636, 429660), (4697, 424080), (4712, 422730), (4774, 417240), (4788, 416020), (4880, 408177), (5016, 397110), (5040, 395219), (5115, 389424), (5124, 388740), (5208, 382470), (5301, 375760), (5320, 374418), (5368, 371070), (5456, 365085), (5490, 362824), (5544, 359290), (5580, 356972), (5673, 351120), (5795, 343728), (5852, 340380), (5890, 338184), (5985, 332816), (6039, 329840), (6138, 324520), (6160, 323361), (6270, 317688), (6384, 312015), (6405, 310992), (6479, 307440), (6510, 305976), (6710, 296856), (6820, 292068), (6832, 291555), (6840, 291214), (6930, 287432), (6954, 286440), (7068, 281820), (7161, 278160), (7315, 272304), (7320, 272118), (7440, 267729), (7524, 264740), (7564, 263340), (7686, 259160), (7812, 254980), (7920, 251503), (7980, 249612), (8052, 247380), (8113, 245520), (8184, 243390), (8246, 241560), (8360, 238266), (8540, 233244), (8680, 229482), (8778, 226920), (8784, 226765), (8835, 225456), (9240, 215574), (9272, 214830), (9394, 212040), (9405, 211792), (9424, 211365), (9455, 210672), (9548, 208620), (9576, 208010), (9765, 203984), (10032, 198555), (10065, 197904), (10230, 194712), (10248, 194370), (10416, 191235), (10431, 190960), (10602, 187880), (10640, 187209), (10736, 185535), (10980, 181412), (11088, 179645), (11160, 178486), (11346, 175560), (11590, 171864), (11704, 170190), (11780, 169092), (11935, 166896), (11970, 166408), (12078, 164920), (12276, 162260), (12369, 161040), (12540, 158844), (12749, 156240), (12810, 155496), (12958, 153720), (13020, 152988), (13167, 151280), (13237, 150480), (13420, 148428), (13640, 146034), (13680, 145607), (13860, 143716), (13908, 143220), (14091, 141360), (14136, 140910), (14322, 139080), (14630, 136152), (14640, 136059), (15048, 132370), (15128, 131670), (15345, 129808), (15372, 129580), (15624, 127490), (15960, 124806), (16104, 123690), (16226, 122760), (16368, 121695), (16492, 120780), (16720, 119133), (17019, 117040), (17080, 116622), (17360, 114741), (17385, 114576), (17556, 113460), (17670, 112728), (18480, 107787), (18544, 107415), (18788, 106020), (18810, 105896), (18910, 105336), (19096, 104310), (19152, 104005), (19215, 103664), (19437, 102480), (19530, 101992), (20130, 98952), (20460, 97356), (20496, 97185), (20615, 96624), (20801, 95760), (20862, 95480), (21204, 93940), (21483, 92720), (21945, 90768), (21960, 90706), (22320, 89243), (22692, 87780), (23180, 85932), (23408, 85095), (23485, 84816), (23560, 84546), (23870, 83448), (23940, 83204), (24156, 82460), (24339, 81840), (24552, 81130), (24738, 80520), (25080, 79422), (25498, 78120), (25620, 77748), (25916, 76860), (26040, 76494), (26334, 75640), (26474, 75240), (26505, 75152), (26840, 74214), (27280, 73017), (27720, 71858), (27816, 71610), (28182, 70680), (28272, 70455), (28365, 70224), (28644, 69540), (29260, 68076), (30096, 66185), (30195, 65968), (30256, 65835), (30690, 64904), (30744, 64790), (31248, 63745), (31920, 62403), (32208, 61845), (32395, 61488), (32452, 61380), (32984, 60390), (34038, 58520), (34160, 58311), (34770, 57288), (35112, 56730), (35340, 56364), (35805, 55632), (35929, 55440), (37107, 53680), (37576, 53010), (37620, 52948), (37820, 52668), (38192, 52155), (38247, 52080), (38430, 51832), (38874, 51240), (39060, 50996), (39711, 50160), (40260, 49476), (40565, 49104), (40920, 48678), (41230, 48312), (41602, 47880), (41724, 47740), (42273, 47120), (42408, 46970), (42966, 46360), (43890, 45384), (43920, 45353)]