20675812080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 960

約数和(自身を含む): 88458338304

約数和(自身を除く): 67782526224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 31, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 62, 66, 68, 70, 77, 80, 84, 85, 88, 93, 102, 105, 110, 112, 119, 120, 121, 124, 132, 136, 140, 154, 155, 165, 168, 170, 176, 186, 187, 193, 204, 210, 217, 220, 231, 238, 240, 242, 248, 255, 264, 272, 280, 308, 310, 330, 336, 340, 341, 357, 363, 372, 374, 385, 386, 408, 420, 434, 440, 462, 465, 476, 484, 496, 510, 527, 528, 560, 561, 579, 595, 605, 616, 620, 651, 660, 680, 682, 714, 726, 744, 748, 770, 772, 816, 840, 847, 868, 880, 924, 930, 935, 952, 965, 968, 1020, 1023, 1054, 1085, 1122, 1155, 1158, 1190, 1210, 1232, 1240, 1302, 1309, 1320, 1351, 1360, 1364, 1428, 1452, 1488, 1496, 1540, 1544, 1581, 1680, 1694, 1705, 1736, 1785, 1815, 1848, 1860, 1870, 1904, 1930, 1936, 2040, 2046, 2057, 2108, 2123, 2170, 2244, 2310, 2316, 2380, 2387, 2420, 2480, 2541, 2604, 2618, 2635, 2640, 2702, 2728, 2805, 2856, 2895, 2904, 2992, 3080, 3088, 3162, 3255, 3281, 3388, 3410, 3472, 3570, 3630, 3689, 3696, 3720, 3740, 3751, 3860, 3927, 4053, 4080, 4092, 4114, 4216, 4235, 4246, 4340, 4488, 4620, 4632, 4760, 4774, 4840, 5082, 5115, 5208, 5236, 5270, 5404, 5456, 5610, 5712, 5790, 5797, 5808, 5983, 6160, 6171, 6324, 6369, 6510, 6545, 6562, 6755, 6776, 6820, 7140, 7161, 7260, 7378, 7440, 7480, 7502, 7720, 7854, 7905, 8106, 8184, 8228, 8432, 8470, 8492, 8680, 8976, 9240, 9264, 9520, 9548, 9680, 9843, 10164, 10230, 10285, 10416, 10472, 10540, 10615, 10808, 11067, 11220, 11253, 11580, 11594, 11935, 11966, 12342, 12648, 12705, 12738, 13020, 13090, 13124, 13510, 13552, 13640, 14280, 14322, 14399, 14520, 14756, 14861, 14960, 15004, 15440, 15708, 15810, 16212, 16368, 16405, 16456, 16940, 16984, 17360, 17391, 17949, 18445, 18480, 18755, 19096, 19635, 19686, 20265, 20328, 20460, 20570, 20944, 21080, 21230, 21616, 22134, 22440, 22506, 22967, 23160, 23188, 23353, 23870, 23932, 24684, 25296, 25410, 25476, 26040, 26180, 26248, 26257, 27020, 27280, 28560, 28644, 28798, 28985, 29040, 29512, 29722, 29915, 30008, 30855, 31416, 31620, 31845, 32424, 32810, 32912, 33880, 33968, 34782, 35805, 35898, 36091, 36890, 37510, 38192, 39270, 39372, 40530, 40579, 40656, 40920, 41140, 41881, 42160, 42460, 43197, 44268, 44583, 44880, 45012, 45934, 46320, 46376, 46706, 47740, 47864, 49215, 49368, 50820, 50952, 52080, 52360, 52496, 52514, 54040, 55335, 56265, 57288, 57596, 57970, 59024, 59444, 59830, 60016, 61710, 62832, 63240, 63690, 63767, 64848, 65620, 65813, 67760, 68901, 69564, 70059, 71610, 71796, 71995, 72182, 73780, 74305, 75020, 78540, 78744, 78771, 81060, 81158, 81840, 82280, 83762, 84920, 86394, 86955, 88536, 89166, 89745, 90024, 91868, 92752, 93412, 95480, 95728, 98430, 98736, 101640, 101711, 101904, 104720, 105028, 108080, 108273, 110670, 112530, 114576, 114835, 115192, 115940, 116765, 118888, 119660, 121737, 123420, 125643, 126480, 127380, 127534, 131240, 131285, 131626, 137802, 139128, 140118, 143220, 143592, 143990, 144364, 147560, 148610, 150040, 157080, 157488, 157542, 162120, 162316, 163471, 164560, 167524, 169840, 172788, 173910, 177072, 178332, 179490, 180048, 180455, 183736, 186824, 190960, 191301, 196860, 197439, 202895, 203280, 203422, 209405, 210056, 215985, 216546, 221340, 222915, 225060, 229670, 230384, 231880, 233530, 237776, 239320, 243474, 246840, 251286, 252637, 254760, 255068, 262480, 262570, 263252, 275604, 278256, 280236, 286440, 287184, 287980, 288728, 295120, 297220, 300080, 305133, 314160, 315084, 318835, 324240, 324632, 326942, 329065, 335048, 344505, 345576, 347820, 350295, 356664, 358980, 360910, 367472, 373648, 382602, 393720, 393855, 394878, 397001, 405790, 406844, 418810, 420112, 431970, 433092, 442680, 445830, 446369, 450120, 459340, 460691, 463760, 467060, 478640, 486948, 490413, 493680, 502572, 505274, 508555, 509520, 510136, 525140, 526504, 541365, 551208, 560472, 572880, 575960, 577456, 594440, 608685, 610266, 628215, 630168, 637670, 649264, 653884, 658130, 670096, 689010, 691152, 695640, 700590, 711977, 713328, 717960, 721820, 723943, 757911, 765204, 787440, 787710, 789756, 794002, 811580, 813688, 817355, 837620, 863940, 866184, 885360, 891660, 892738, 900240, 918680, 921382, 934120, 956505, 973896, 980826, 987195, 1005144, 1010548, 1017110, 1020272, 1050280, 1053008, 1082730, 1102416, 1118821, 1120944, 1151920, 1188880, 1191003, 1217370, 1220532, 1256430, 1260336, 1263185, 1275340, 1307768, 1316260, 1339107, 1378020, 1382073, 1391280, 1401180, 1423954, 1435920, 1443640, 1447886, 1515822, 1525665, 1530408, 1575420, 1579512, 1588004, 1623160, 1627376, 1634710, 1675240, 1727880, 1732368, 1783320, 1785476, 1837360, 1842764, 1868240, 1913010, 1947792, 1961652, 1974390, 1985005, 2010288, 2021096, 2034220, 2100560, 2135931, 2165460, 2171829, 2231845, 2237642, 2303455, 2382006, 2434740, 2441064, 2452065, 2512860, 2526370, 2550680, 2615536, 2632520, 2678214, 2756040, 2764146, 2779007, 2802360, 2847908, 2887280, 2895772, 3031644, 3051330, 3060816, 3150840, 3159024, 3176008, 3246320, 3269420, 3350480, 3356463, 3455760, 3559885, 3566640, 3570952, 3619715, 3685528, 3789555, 3826020, 3923304, 3948780, 3970010, 4042192, 4068440, 4271862, 4330920, 4343658, 4463690, 4475284, 4606910, 4764012, 4869480, 4882128, 4904130, 5025720, 5052740, 5067601, 5101360, 5265040, 5356428, 5512080, 5528292, 5558014, 5594105, 5604720, 5695816, 5791544, 5955015, 6063288, 6102660, 6301680, 6352016, 6538840, 6695535, 6712926, 6910365, 7119770, 7141904, 7239430, 7371056, 7579110, 7652040, 7831747, 7846608, 7897560, 7940020, 8136880, 8337021, 8543724, 8661840, 8687316, 8927380, 8950568, 9213820, 9528024, 9738960, 9808260, 10051440, 10105480, 10135202, 10679655, 10712856, 10859145, 11056584, 11116028, 11188210, 11391632, 11583088, 11910030, 12126576, 12205320, 12307031, 13077680, 13391070, 13425852, 13820730, 13895035, 14239540, 14478860, 15158220, 15202803, 15304080, 15663494, 15795120, 15880040, 16674042, 16782315, 17087448, 17374632, 17854760, 17901136, 18427640, 19056048, 19616520, 20210960, 20270404, 21359310, 21425712, 21718290, 22113168, 22232056, 22376420, 23495241, 23820060, 24410640, 24614062, 25338005, 26782140, 26851704, 27641460, 27790070, 28479080, 28957720, 30316440, 30405606, 31326988, 31760080, 33348084, 33564630, 34174896, 34749264, 35709520, 36855280, 36921093, 39158735, 39233040, 40540808, 41685105, 42718620, 43436580, 44464112, 44752840, 46990482, 47640120, 49228124, 50676010, 53564280, 53703408, 55282920, 55580140, 56958160, 57915440, 60632880, 60811212, 61535155, 62653976, 66696168, 67129260, 73842186, 76014015, 78317470, 81081616, 83370210, 85437240, 86149217, 86873160, 89505680, 93980964, 95280240, 98456248, 101352020, 107128560, 110565840, 111160280, 117476205, 121622424, 123070310, 125307952, 133392336, 134258520, 147684372, 152028030, 156634940, 166740420, 170874480, 172298434, 173746320, 184605465, 187961928, 196912496, 202704040, 222320560, 234952410, 243244848, 246140620, 258447651, 268517040, 295368744, 304056060, 313269880, 333480840, 344596868, 369210930, 375923856, 405408080, 430746085, 469904820, 492281240, 516895302, 590737488, 608112120, 626539760, 666961680, 689193736, 738421860, 861492170, 939809640, 984562480, 1033790604, 1216224240, 1292238255, 1378387472, 1476843720, 1722984340, 1879619280, 2067581208, 2584476510, 2953687440, 3445968680, 4135162416, 5168953020, 6891937360, 10337906040, 20675812080]

約数ペア:

[(1, 20675812080), (2, 10337906040), (3, 6891937360), (4, 5168953020), (5, 4135162416), (6, 3445968680), (7, 2953687440), (8, 2584476510), (10, 2067581208), (11, 1879619280), (12, 1722984340), (14, 1476843720), (15, 1378387472), (16, 1292238255), (17, 1216224240), (20, 1033790604), (21, 984562480), (22, 939809640), (24, 861492170), (28, 738421860), (30, 689193736), (31, 666961680), (33, 626539760), (34, 608112120), (35, 590737488), (40, 516895302), (42, 492281240), (44, 469904820), (48, 430746085), (51, 405408080), (55, 375923856), (56, 369210930), (60, 344596868), (62, 333480840), (66, 313269880), (68, 304056060), (70, 295368744), (77, 268517040), (80, 258447651), (84, 246140620), (85, 243244848), (88, 234952410), (93, 222320560), (102, 202704040), (105, 196912496), (110, 187961928), (112, 184605465), (119, 173746320), (120, 172298434), (121, 170874480), (124, 166740420), (132, 156634940), (136, 152028030), (140, 147684372), (154, 134258520), (155, 133392336), (165, 125307952), (168, 123070310), (170, 121622424), (176, 117476205), (186, 111160280), (187, 110565840), (193, 107128560), (204, 101352020), (210, 98456248), (217, 95280240), (220, 93980964), (231, 89505680), (238, 86873160), (240, 86149217), (242, 85437240), (248, 83370210), (255, 81081616), (264, 78317470), (272, 76014015), (280, 73842186), (308, 67129260), (310, 66696168), (330, 62653976), (336, 61535155), (340, 60811212), (341, 60632880), (357, 57915440), (363, 56958160), (372, 55580140), (374, 55282920), (385, 53703408), (386, 53564280), (408, 50676010), (420, 49228124), (434, 47640120), (440, 46990482), (462, 44752840), (465, 44464112), (476, 43436580), (484, 42718620), (496, 41685105), (510, 40540808), (527, 39233040), (528, 39158735), (560, 36921093), (561, 36855280), (579, 35709520), (595, 34749264), (605, 34174896), (616, 33564630), (620, 33348084), (651, 31760080), (660, 31326988), (680, 30405606), (682, 30316440), (714, 28957720), (726, 28479080), (744, 27790070), (748, 27641460), (770, 26851704), (772, 26782140), (816, 25338005), (840, 24614062), (847, 24410640), (868, 23820060), (880, 23495241), (924, 22376420), (930, 22232056), (935, 22113168), (952, 21718290), (965, 21425712), (968, 21359310), (1020, 20270404), (1023, 20210960), (1054, 19616520), (1085, 19056048), (1122, 18427640), (1155, 17901136), (1158, 17854760), (1190, 17374632), (1210, 17087448), (1232, 16782315), (1240, 16674042), (1302, 15880040), (1309, 15795120), (1320, 15663494), (1351, 15304080), (1360, 15202803), (1364, 15158220), (1428, 14478860), (1452, 14239540), (1488, 13895035), (1496, 13820730), (1540, 13425852), (1544, 13391070), (1581, 13077680), (1680, 12307031), (1694, 12205320), (1705, 12126576), (1736, 11910030), (1785, 11583088), (1815, 11391632), (1848, 11188210), (1860, 11116028), (1870, 11056584), (1904, 10859145), (1930, 10712856), (1936, 10679655), (2040, 10135202), (2046, 10105480), (2057, 10051440), (2108, 9808260), (2123, 9738960), (2170, 9528024), (2244, 9213820), (2310, 8950568), (2316, 8927380), (2380, 8687316), (2387, 8661840), (2420, 8543724), (2480, 8337021), (2541, 8136880), (2604, 7940020), (2618, 7897560), (2635, 7846608), (2640, 7831747), (2702, 7652040), (2728, 7579110), (2805, 7371056), (2856, 7239430), (2895, 7141904), (2904, 7119770), (2992, 6910365), (3080, 6712926), (3088, 6695535), (3162, 6538840), (3255, 6352016), (3281, 6301680), (3388, 6102660), (3410, 6063288), (3472, 5955015), (3570, 5791544), (3630, 5695816), (3689, 5604720), (3696, 5594105), (3720, 5558014), (3740, 5528292), (3751, 5512080), (3860, 5356428), (3927, 5265040), (4053, 5101360), (4080, 5067601), (4092, 5052740), (4114, 5025720), (4216, 4904130), (4235, 4882128), (4246, 4869480), (4340, 4764012), (4488, 4606910), (4620, 4475284), (4632, 4463690), (4760, 4343658), (4774, 4330920), (4840, 4271862), (5082, 4068440), (5115, 4042192), (5208, 3970010), (5236, 3948780), (5270, 3923304), (5404, 3826020), (5456, 3789555), (5610, 3685528), (5712, 3619715), (5790, 3570952), (5797, 3566640), (5808, 3559885), (5983, 3455760), (6160, 3356463), (6171, 3350480), (6324, 3269420), (6369, 3246320), (6510, 3176008), (6545, 3159024), (6562, 3150840), (6755, 3060816), (6776, 3051330), (6820, 3031644), (7140, 2895772), (7161, 2887280), (7260, 2847908), (7378, 2802360), (7440, 2779007), (7480, 2764146), (7502, 2756040), (7720, 2678214), (7854, 2632520), (7905, 2615536), (8106, 2550680), (8184, 2526370), (8228, 2512860), (8432, 2452065), (8470, 2441064), (8492, 2434740), (8680, 2382006), (8976, 2303455), (9240, 2237642), (9264, 2231845), (9520, 2171829), (9548, 2165460), (9680, 2135931), (9843, 2100560), (10164, 2034220), (10230, 2021096), (10285, 2010288), (10416, 1985005), (10472, 1974390), (10540, 1961652), (10615, 1947792), (10808, 1913010), (11067, 1868240), (11220, 1842764), (11253, 1837360), (11580, 1785476), (11594, 1783320), (11935, 1732368), (11966, 1727880), (12342, 1675240), (12648, 1634710), (12705, 1627376), (12738, 1623160), (13020, 1588004), (13090, 1579512), (13124, 1575420), (13510, 1530408), (13552, 1525665), (13640, 1515822), (14280, 1447886), (14322, 1443640), (14399, 1435920), (14520, 1423954), (14756, 1401180), (14861, 1391280), (14960, 1382073), (15004, 1378020), (15440, 1339107), (15708, 1316260), (15810, 1307768), (16212, 1275340), (16368, 1263185), (16405, 1260336), (16456, 1256430), (16940, 1220532), (16984, 1217370), (17360, 1191003), (17391, 1188880), (17949, 1151920), (18445, 1120944), (18480, 1118821), (18755, 1102416), (19096, 1082730), (19635, 1053008), (19686, 1050280), (20265, 1020272), (20328, 1017110), (20460, 1010548), (20570, 1005144), (20944, 987195), (21080, 980826), (21230, 973896), (21616, 956505), (22134, 934120), (22440, 921382), (22506, 918680), (22967, 900240), (23160, 892738), (23188, 891660), (23353, 885360), (23870, 866184), (23932, 863940), (24684, 837620), (25296, 817355), (25410, 813688), (25476, 811580), (26040, 794002), (26180, 789756), (26248, 787710), (26257, 787440), (27020, 765204), (27280, 757911), (28560, 723943), (28644, 721820), (28798, 717960), (28985, 713328), (29040, 711977), (29512, 700590), (29722, 695640), (29915, 691152), (30008, 689010), (30855, 670096), (31416, 658130), (31620, 653884), (31845, 649264), (32424, 637670), (32810, 630168), (32912, 628215), (33880, 610266), (33968, 608685), (34782, 594440), (35805, 577456), (35898, 575960), (36091, 572880), (36890, 560472), (37510, 551208), (38192, 541365), (39270, 526504), (39372, 525140), (40530, 510136), (40579, 509520), (40656, 508555), (40920, 505274), (41140, 502572), (41881, 493680), (42160, 490413), (42460, 486948), (43197, 478640), (44268, 467060), (44583, 463760), (44880, 460691), (45012, 459340), (45934, 450120), (46320, 446369), (46376, 445830), (46706, 442680), (47740, 433092), (47864, 431970), (49215, 420112), (49368, 418810), (50820, 406844), (50952, 405790), (52080, 397001), (52360, 394878), (52496, 393855), (52514, 393720), (54040, 382602), (55335, 373648), (56265, 367472), (57288, 360910), (57596, 358980), (57970, 356664), (59024, 350295), (59444, 347820), (59830, 345576), (60016, 344505), (61710, 335048), (62832, 329065), (63240, 326942), (63690, 324632), (63767, 324240), (64848, 318835), (65620, 315084), (65813, 314160), (67760, 305133), (68901, 300080), (69564, 297220), (70059, 295120), (71610, 288728), (71796, 287980), (71995, 287184), (72182, 286440), (73780, 280236), (74305, 278256), (75020, 275604), (78540, 263252), (78744, 262570), (78771, 262480), (81060, 255068), (81158, 254760), (81840, 252637), (82280, 251286), (83762, 246840), (84920, 243474), (86394, 239320), (86955, 237776), (88536, 233530), (89166, 231880), (89745, 230384), (90024, 229670), (91868, 225060), (92752, 222915), (93412, 221340), (95480, 216546), (95728, 215985), (98430, 210056), (98736, 209405), (101640, 203422), (101711, 203280), (101904, 202895), (104720, 197439), (105028, 196860), (108080, 191301), (108273, 190960), (110670, 186824), (112530, 183736), (114576, 180455), (114835, 180048), (115192, 179490), (115940, 178332), (116765, 177072), (118888, 173910), (119660, 172788), (121737, 169840), (123420, 167524), (125643, 164560), (126480, 163471), (127380, 162316), (127534, 162120), (131240, 157542), (131285, 157488), (131626, 157080), (137802, 150040), (139128, 148610), (140118, 147560), (143220, 144364), (143592, 143990)]