18657416960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5239

約数の個数: 288

約数和(自身を含む): 56788795392

約数和(自身を除く): 38131378432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1280, 1456, 1612, 1664, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 3224, 3328, 3472, 3640, 3968, 4030, 4160, 4340, 4480, 4960, 5167, 5642, 5824, 6448, 6944, 7280, 7936, 8060, 8320, 8680, 8960, 9920, 10334, 11284, 11648, 12896, 13888, 14105, 14560, 16120, 16640, 17360, 19840, 20668, 22568, 23296, 25792, 25835, 27776, 28210, 29120, 32240, 34720, 36169, 39680, 41336, 45136, 51584, 51670, 55552, 56420, 58240, 64480, 67171, 69440, 72338, 82672, 90272, 103168, 103340, 112840, 116480, 128960, 134342, 138880, 144676, 160177, 165344, 180544, 180845, 206680, 225680, 257920, 268684, 277760, 289352, 320354, 330688, 335855, 361088, 361690, 413360, 451360, 470197, 515840, 537368, 578704, 640708, 661376, 671710, 722176, 723380, 800885, 826720, 902720, 940394, 1074736, 1121239, 1157408, 1281416, 1322752, 1343420, 1446760, 1601770, 1653440, 1805440, 1880788, 2082301, 2149472, 2242478, 2314816, 2350985, 2562832, 2686840, 2893520, 3203540, 3306880, 3610880, 3761576, 4164602, 4298944, 4484956, 4629632, 4701970, 5125664, 5373680, 5606195, 5787040, 6407080, 6613760, 7523152, 8329204, 8597888, 8969912, 9259264, 9403940, 10251328, 10411505, 10747360, 11212390, 11574080, 12814160, 14576107, 15046304, 16658408, 17195776, 17939824, 18807880, 20502656, 20823010, 21494720, 22424780, 23148160, 25628320, 29152214, 30092608, 33316816, 35879648, 37615760, 41005312, 41646020, 42989440, 44849560, 46296320, 51256640, 58304428, 60185216, 66633632, 71759296, 72880535, 75231520, 83292040, 85978880, 89699120, 102513280, 116608856, 120370432, 133267264, 143518592, 145761070, 150463040, 166584080, 179398240, 205026560, 233217712, 266534528, 287037184, 291522140, 300926080, 333168160, 358796480, 466435424, 533069056, 583044280, 601852160, 666336320, 717592960, 932870848, 1166088560, 1332672640, 1435185920, 1865741696, 2332177120, 2665345280, 3731483392, 4664354240, 9328708480, 18657416960]

約数ペア:

[(1, 18657416960), (2, 9328708480), (4, 4664354240), (5, 3731483392), (7, 2665345280), (8, 2332177120), (10, 1865741696), (13, 1435185920), (14, 1332672640), (16, 1166088560), (20, 932870848), (26, 717592960), (28, 666336320), (31, 601852160), (32, 583044280), (35, 533069056), (40, 466435424), (52, 358796480), (56, 333168160), (62, 300926080), (64, 291522140), (65, 287037184), (70, 266534528), (80, 233217712), (91, 205026560), (104, 179398240), (112, 166584080), (124, 150463040), (128, 145761070), (130, 143518592), (140, 133267264), (155, 120370432), (160, 116608856), (182, 102513280), (208, 89699120), (217, 85978880), (224, 83292040), (248, 75231520), (256, 72880535), (260, 71759296), (280, 66633632), (310, 60185216), (320, 58304428), (364, 51256640), (403, 46296320), (416, 44849560), (434, 42989440), (448, 41646020), (455, 41005312), (496, 37615760), (520, 35879648), (560, 33316816), (620, 30092608), (640, 29152214), (728, 25628320), (806, 23148160), (832, 22424780), (868, 21494720), (896, 20823010), (910, 20502656), (992, 18807880), (1040, 17939824), (1085, 17195776), (1120, 16658408), (1240, 15046304), (1280, 14576107), (1456, 12814160), (1612, 11574080), (1664, 11212390), (1736, 10747360), (1792, 10411505), (1820, 10251328), (1984, 9403940), (2015, 9259264), (2080, 8969912), (2170, 8597888), (2240, 8329204), (2480, 7523152), (2821, 6613760), (2912, 6407080), (3224, 5787040), (3328, 5606195), (3472, 5373680), (3640, 5125664), (3968, 4701970), (4030, 4629632), (4160, 4484956), (4340, 4298944), (4480, 4164602), (4960, 3761576), (5167, 3610880), (5642, 3306880), (5824, 3203540), (6448, 2893520), (6944, 2686840), (7280, 2562832), (7936, 2350985), (8060, 2314816), (8320, 2242478), (8680, 2149472), (8960, 2082301), (9920, 1880788), (10334, 1805440), (11284, 1653440), (11648, 1601770), (12896, 1446760), (13888, 1343420), (14105, 1322752), (14560, 1281416), (16120, 1157408), (16640, 1121239), (17360, 1074736), (19840, 940394), (20668, 902720), (22568, 826720), (23296, 800885), (25792, 723380), (25835, 722176), (27776, 671710), (28210, 661376), (29120, 640708), (32240, 578704), (34720, 537368), (36169, 515840), (39680, 470197), (41336, 451360), (45136, 413360), (51584, 361690), (51670, 361088), (55552, 335855), (56420, 330688), (58240, 320354), (64480, 289352), (67171, 277760), (69440, 268684), (72338, 257920), (82672, 225680), (90272, 206680), (103168, 180845), (103340, 180544), (112840, 165344), (116480, 160177), (128960, 144676), (134342, 138880)]