19968081120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5153}}^1$

素因数の和:5216

約数の個数: 480

約数和(自身を含む): 79206507072

約数和(自身を除く): 59238425952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 81, 90, 92, 96, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 160, 162, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 288, 299, 312, 324, 345, 351, 360, 368, 390, 405, 414, 416, 432, 460, 468, 480, 520, 540, 552, 585, 598, 621, 624, 648, 690, 702, 720, 736, 780, 810, 828, 864, 897, 920, 936, 1035, 1040, 1053, 1080, 1104, 1170, 1196, 1242, 1248, 1296, 1380, 1404, 1440, 1495, 1560, 1620, 1656, 1755, 1794, 1840, 1863, 1872, 2070, 2080, 2106, 2160, 2208, 2340, 2392, 2484, 2592, 2691, 2760, 2808, 2990, 3105, 3120, 3240, 3312, 3510, 3588, 3680, 3726, 3744, 4140, 4212, 4320, 4485, 4680, 4784, 4968, 5153, 5265, 5382, 5520, 5616, 5980, 6210, 6240, 6480, 6624, 7020, 7176, 7452, 8073, 8280, 8424, 8970, 9315, 9360, 9568, 9936, 10306, 10530, 10764, 11040, 11232, 11960, 12420, 12960, 13455, 14040, 14352, 14904, 15459, 16146, 16560, 16848, 17940, 18630, 18720, 19872, 20612, 21060, 21528, 23920, 24219, 24840, 25765, 26910, 28080, 28704, 29808, 30918, 32292, 33120, 33696, 35880, 37260, 40365, 41224, 42120, 43056, 46377, 47840, 48438, 49680, 51530, 53820, 56160, 59616, 61836, 64584, 66989, 71760, 74520, 77295, 80730, 82448, 84240, 86112, 92754, 96876, 99360, 103060, 107640, 118519, 121095, 123672, 129168, 133978, 139131, 143520, 149040, 154590, 161460, 164896, 168480, 185508, 193752, 200967, 206120, 215280, 231885, 237038, 242190, 247344, 258336, 267956, 278262, 298080, 309180, 322920, 334945, 355557, 371016, 387504, 401934, 412240, 417393, 430560, 463770, 474076, 484380, 494688, 535912, 556524, 592595, 602901, 618360, 645840, 669890, 695655, 711114, 742032, 775008, 803868, 824480, 834786, 927540, 948152, 968760, 1004835, 1066671, 1071824, 1113048, 1185190, 1205802, 1236720, 1291680, 1339780, 1391310, 1422228, 1484064, 1540747, 1607736, 1669572, 1777785, 1808703, 1855080, 1896304, 1937520, 2009670, 2086965, 2133342, 2143648, 2226096, 2370380, 2411604, 2473440, 2679560, 2782620, 2844456, 3014505, 3081494, 3200013, 3215472, 3339144, 3555570, 3617406, 3710160, 3792608, 3875040, 4019340, 4173930, 4266684, 4452192, 4622241, 4740760, 4823208, 5333355, 5359120, 5426109, 5565240, 5688912, 6029010, 6162988, 6400026, 6430944, 6678288, 7111140, 7234812, 7420320, 7703735, 8038680, 8347860, 8533368, 9043515, 9244482, 9481520, 9600039, 9646416, 10666710, 10718240, 10852218, 11130480, 11377824, 12058020, 12325976, 12800052, 13356576, 13866723, 14222280, 14469624, 15407470, 16000065, 16077360, 16695720, 17066736, 18087030, 18488964, 18963040, 19200078, 19292832, 21333420, 21704436, 22260960, 23111205, 24116040, 24651952, 25600104, 27130545, 27733446, 28444560, 28939248, 30814940, 32000130, 32154720, 33391440, 34133472, 36174060, 36977928, 38400156, 41600169, 42666840, 43408872, 46222410, 48000195, 48232080, 49303904, 51200208, 54261090, 55466892, 56889120, 57878496, 61629880, 64000260, 66782880, 69333615, 72348120, 73955856, 76800312, 83200338, 85333680, 86817744, 92444820, 96000390, 96464160, 102400416, 108522180, 110933784, 123259760, 124800507, 128000520, 138667230, 144696240, 147911712, 153600624, 166400676, 170667360, 173635488, 184889640, 192000780, 208000845, 217044360, 221867568, 246519520, 249601014, 256001040, 277334460, 289392480, 307201248, 332801352, 369779280, 384001560, 416001690, 434088720, 443735136, 499202028, 512002080, 554668920, 624002535, 665602704, 739558560, 768003120, 832003380, 868177440, 998404056, 1109337840, 1248005070, 1331205408, 1536006240, 1664006760, 1996808112, 2218675680, 2496010140, 3328013520, 3993616224, 4992020280, 6656027040, 9984040560, 19968081120]

約数ペア:

[(1, 19968081120), (2, 9984040560), (3, 6656027040), (4, 4992020280), (5, 3993616224), (6, 3328013520), (8, 2496010140), (9, 2218675680), (10, 1996808112), (12, 1664006760), (13, 1536006240), (15, 1331205408), (16, 1248005070), (18, 1109337840), (20, 998404056), (23, 868177440), (24, 832003380), (26, 768003120), (27, 739558560), (30, 665602704), (32, 624002535), (36, 554668920), (39, 512002080), (40, 499202028), (45, 443735136), (46, 434088720), (48, 416001690), (52, 384001560), (54, 369779280), (60, 332801352), (65, 307201248), (69, 289392480), (72, 277334460), (78, 256001040), (80, 249601014), (81, 246519520), (90, 221867568), (92, 217044360), (96, 208000845), (104, 192000780), (108, 184889640), (115, 173635488), (117, 170667360), (120, 166400676), (130, 153600624), (135, 147911712), (138, 144696240), (144, 138667230), (156, 128000520), (160, 124800507), (162, 123259760), (180, 110933784), (184, 108522180), (195, 102400416), (207, 96464160), (208, 96000390), (216, 92444820), (230, 86817744), (234, 85333680), (240, 83200338), (260, 76800312), (270, 73955856), (276, 72348120), (288, 69333615), (299, 66782880), (312, 64000260), (324, 61629880), (345, 57878496), (351, 56889120), (360, 55466892), (368, 54261090), (390, 51200208), (405, 49303904), (414, 48232080), (416, 48000195), (432, 46222410), (460, 43408872), (468, 42666840), (480, 41600169), (520, 38400156), (540, 36977928), (552, 36174060), (585, 34133472), (598, 33391440), (621, 32154720), (624, 32000130), (648, 30814940), (690, 28939248), (702, 28444560), (720, 27733446), (736, 27130545), (780, 25600104), (810, 24651952), (828, 24116040), (864, 23111205), (897, 22260960), (920, 21704436), (936, 21333420), (1035, 19292832), (1040, 19200078), (1053, 18963040), (1080, 18488964), (1104, 18087030), (1170, 17066736), (1196, 16695720), (1242, 16077360), (1248, 16000065), (1296, 15407470), (1380, 14469624), (1404, 14222280), (1440, 13866723), (1495, 13356576), (1560, 12800052), (1620, 12325976), (1656, 12058020), (1755, 11377824), (1794, 11130480), (1840, 10852218), (1863, 10718240), (1872, 10666710), (2070, 9646416), (2080, 9600039), (2106, 9481520), (2160, 9244482), (2208, 9043515), (2340, 8533368), (2392, 8347860), (2484, 8038680), (2592, 7703735), (2691, 7420320), (2760, 7234812), (2808, 7111140), (2990, 6678288), (3105, 6430944), (3120, 6400026), (3240, 6162988), (3312, 6029010), (3510, 5688912), (3588, 5565240), (3680, 5426109), (3726, 5359120), (3744, 5333355), (4140, 4823208), (4212, 4740760), (4320, 4622241), (4485, 4452192), (4680, 4266684), (4784, 4173930), (4968, 4019340), (5153, 3875040), (5265, 3792608), (5382, 3710160), (5520, 3617406), (5616, 3555570), (5980, 3339144), (6210, 3215472), (6240, 3200013), (6480, 3081494), (6624, 3014505), (7020, 2844456), (7176, 2782620), (7452, 2679560), (8073, 2473440), (8280, 2411604), (8424, 2370380), (8970, 2226096), (9315, 2143648), (9360, 2133342), (9568, 2086965), (9936, 2009670), (10306, 1937520), (10530, 1896304), (10764, 1855080), (11040, 1808703), (11232, 1777785), (11960, 1669572), (12420, 1607736), (12960, 1540747), (13455, 1484064), (14040, 1422228), (14352, 1391310), (14904, 1339780), (15459, 1291680), (16146, 1236720), (16560, 1205802), (16848, 1185190), (17940, 1113048), (18630, 1071824), (18720, 1066671), (19872, 1004835), (20612, 968760), (21060, 948152), (21528, 927540), (23920, 834786), (24219, 824480), (24840, 803868), (25765, 775008), (26910, 742032), (28080, 711114), (28704, 695655), (29808, 669890), (30918, 645840), (32292, 618360), (33120, 602901), (33696, 592595), (35880, 556524), (37260, 535912), (40365, 494688), (41224, 484380), (42120, 474076), (43056, 463770), (46377, 430560), (47840, 417393), (48438, 412240), (49680, 401934), (51530, 387504), (53820, 371016), (56160, 355557), (59616, 334945), (61836, 322920), (64584, 309180), (66989, 298080), (71760, 278262), (74520, 267956), (77295, 258336), (80730, 247344), (82448, 242190), (84240, 237038), (86112, 231885), (92754, 215280), (96876, 206120), (99360, 200967), (103060, 193752), (107640, 185508), (118519, 168480), (121095, 164896), (123672, 161460), (129168, 154590), (133978, 149040), (139131, 143520)]