2891370720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14107}}^1$

素因数の和:14193

約数の個数: 192

約数和(自身を含む): 10580322816

約数和(自身を除く): 7688952096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4270, 4880, 5124, 5856, 6405, 6832, 7320, 8540, 9760, 10248, 12810, 13664, 14107, 14640, 17080, 20496, 25620, 28214, 29280, 34160, 40992, 42321, 51240, 56428, 68320, 70535, 84642, 98749, 102480, 112856, 141070, 169284, 197498, 204960, 211605, 225712, 282140, 296247, 338568, 394996, 423210, 451424, 493745, 564280, 592494, 677136, 789992, 846420, 860527, 987490, 1128560, 1184988, 1354272, 1481235, 1579984, 1692840, 1721054, 1974980, 2257120, 2369976, 2581581, 2962470, 3159968, 3385680, 3442108, 3949960, 4302635, 4739952, 5163162, 5924940, 6023689, 6771360, 6884216, 7899920, 8605270, 9479904, 10326324, 11849880, 12047378, 12907905, 13768432, 15799840, 17210540, 18071067, 20652648, 23699760, 24094756, 25815810, 27536864, 30118445, 34421080, 36142134, 41305296, 47399520, 48189512, 51631620, 60236890, 68842160, 72284268, 82610592, 90355335, 96379024, 103263240, 120473780, 137684320, 144568536, 180710670, 192758048, 206526480, 240947560, 289137072, 361421340, 413052960, 481895120, 578274144, 722842680, 963790240, 1445685360, 2891370720]

約数ペア:

[(1, 2891370720), (2, 1445685360), (3, 963790240), (4, 722842680), (5, 578274144), (6, 481895120), (7, 413052960), (8, 361421340), (10, 289137072), (12, 240947560), (14, 206526480), (15, 192758048), (16, 180710670), (20, 144568536), (21, 137684320), (24, 120473780), (28, 103263240), (30, 96379024), (32, 90355335), (35, 82610592), (40, 72284268), (42, 68842160), (48, 60236890), (56, 51631620), (60, 48189512), (61, 47399520), (70, 41305296), (80, 36142134), (84, 34421080), (96, 30118445), (105, 27536864), (112, 25815810), (120, 24094756), (122, 23699760), (140, 20652648), (160, 18071067), (168, 17210540), (183, 15799840), (210, 13768432), (224, 12907905), (240, 12047378), (244, 11849880), (280, 10326324), (305, 9479904), (336, 8605270), (366, 7899920), (420, 6884216), (427, 6771360), (480, 6023689), (488, 5924940), (560, 5163162), (610, 4739952), (672, 4302635), (732, 3949960), (840, 3442108), (854, 3385680), (915, 3159968), (976, 2962470), (1120, 2581581), (1220, 2369976), (1281, 2257120), (1464, 1974980), (1680, 1721054), (1708, 1692840), (1830, 1579984), (1952, 1481235), (2135, 1354272), (2440, 1184988), (2562, 1128560), (2928, 987490), (3360, 860527), (3416, 846420), (3660, 789992), (4270, 677136), (4880, 592494), (5124, 564280), (5856, 493745), (6405, 451424), (6832, 423210), (7320, 394996), (8540, 338568), (9760, 296247), (10248, 282140), (12810, 225712), (13664, 211605), (14107, 204960), (14640, 197498), (17080, 169284), (20496, 141070), (25620, 112856), (28214, 102480), (29280, 98749), (34160, 84642), (40992, 70535), (42321, 68320), (51240, 56428)]