19754783360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7419

約数の個数: 256

約数和(自身を含む): 56692742400

約数和(自身を除く): 36937959040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 128, 130, 136, 152, 160, 170, 190, 208, 221, 247, 260, 272, 304, 320, 323, 340, 380, 416, 442, 494, 520, 544, 608, 640, 646, 680, 760, 832, 884, 988, 1040, 1088, 1105, 1216, 1235, 1292, 1360, 1520, 1615, 1664, 1768, 1976, 2080, 2176, 2210, 2432, 2470, 2584, 2720, 3040, 3230, 3536, 3952, 4160, 4199, 4420, 4940, 5168, 5440, 6080, 6460, 7072, 7351, 7904, 8320, 8398, 8840, 9880, 10336, 10880, 12160, 12920, 14144, 14702, 15808, 16796, 17680, 19760, 20672, 20995, 25840, 28288, 29404, 31616, 33592, 35360, 36755, 39520, 41344, 41990, 51680, 58808, 67184, 70720, 73510, 79040, 83980, 95563, 103360, 117616, 124967, 134368, 139669, 141440, 147020, 158080, 167960, 191126, 206720, 235232, 249934, 268736, 279338, 294040, 335920, 382252, 470464, 477815, 499868, 537472, 558676, 588080, 624835, 671840, 698345, 764504, 940928, 955630, 999736, 1117352, 1176160, 1249670, 1343680, 1396690, 1529008, 1624571, 1815697, 1911260, 1999472, 2234704, 2352320, 2374373, 2499340, 2687360, 2793380, 3058016, 3249142, 3631394, 3822520, 3998944, 4469408, 4704640, 4748746, 4998680, 5586760, 6116032, 6498284, 7262788, 7645040, 7997888, 8122855, 8938816, 9078485, 9497492, 9997360, 11173520, 11871865, 12232064, 12996568, 14525576, 15290080, 15995776, 16245710, 17877632, 18156970, 18994984, 19994720, 22347040, 23743730, 25993136, 29051152, 30580160, 30866849, 32491420, 36313940, 37989968, 39989440, 44694080, 47487460, 51986272, 58102304, 61160320, 61733698, 64982840, 72627880, 75979936, 79978880, 89388160, 94974920, 103972544, 116204608, 123467396, 129965680, 145255760, 151959872, 154334245, 189949840, 207945088, 232409216, 246934792, 259931360, 290511520, 303919744, 308668490, 379899680, 493869584, 519862720, 581023040, 617336980, 759799360, 987739168, 1039725440, 1162046080, 1234673960, 1519598720, 1975478336, 2469347920, 3950956672, 4938695840, 9877391680, 19754783360]

約数ペア:

[(1, 19754783360), (2, 9877391680), (4, 4938695840), (5, 3950956672), (8, 2469347920), (10, 1975478336), (13, 1519598720), (16, 1234673960), (17, 1162046080), (19, 1039725440), (20, 987739168), (26, 759799360), (32, 617336980), (34, 581023040), (38, 519862720), (40, 493869584), (52, 379899680), (64, 308668490), (65, 303919744), (68, 290511520), (76, 259931360), (80, 246934792), (85, 232409216), (95, 207945088), (104, 189949840), (128, 154334245), (130, 151959872), (136, 145255760), (152, 129965680), (160, 123467396), (170, 116204608), (190, 103972544), (208, 94974920), (221, 89388160), (247, 79978880), (260, 75979936), (272, 72627880), (304, 64982840), (320, 61733698), (323, 61160320), (340, 58102304), (380, 51986272), (416, 47487460), (442, 44694080), (494, 39989440), (520, 37989968), (544, 36313940), (608, 32491420), (640, 30866849), (646, 30580160), (680, 29051152), (760, 25993136), (832, 23743730), (884, 22347040), (988, 19994720), (1040, 18994984), (1088, 18156970), (1105, 17877632), (1216, 16245710), (1235, 15995776), (1292, 15290080), (1360, 14525576), (1520, 12996568), (1615, 12232064), (1664, 11871865), (1768, 11173520), (1976, 9997360), (2080, 9497492), (2176, 9078485), (2210, 8938816), (2432, 8122855), (2470, 7997888), (2584, 7645040), (2720, 7262788), (3040, 6498284), (3230, 6116032), (3536, 5586760), (3952, 4998680), (4160, 4748746), (4199, 4704640), (4420, 4469408), (4940, 3998944), (5168, 3822520), (5440, 3631394), (6080, 3249142), (6460, 3058016), (7072, 2793380), (7351, 2687360), (7904, 2499340), (8320, 2374373), (8398, 2352320), (8840, 2234704), (9880, 1999472), (10336, 1911260), (10880, 1815697), (12160, 1624571), (12920, 1529008), (14144, 1396690), (14702, 1343680), (15808, 1249670), (16796, 1176160), (17680, 1117352), (19760, 999736), (20672, 955630), (20995, 940928), (25840, 764504), (28288, 698345), (29404, 671840), (31616, 624835), (33592, 588080), (35360, 558676), (36755, 537472), (39520, 499868), (41344, 477815), (41990, 470464), (51680, 382252), (58808, 335920), (67184, 294040), (70720, 279338), (73510, 268736), (79040, 249934), (83980, 235232), (95563, 206720), (103360, 191126), (117616, 167960), (124967, 158080), (134368, 147020), (139669, 141440)]