21325229040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1\times {\mathrm{1979}}^1$

素因数の和:2815

約数の個数: 160

約数和(自身を含む): 67351046400

約数和(自身を除く): 46025817360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 761, 885, 944, 1180, 1416, 1522, 1770, 1979, 2283, 2360, 2832, 3044, 3540, 3805, 3958, 4566, 4720, 5937, 6088, 7080, 7610, 7916, 9132, 9895, 11415, 11874, 12176, 14160, 15220, 15832, 18264, 19790, 22830, 23748, 29685, 30440, 31664, 36528, 39580, 44899, 45660, 47496, 59370, 60880, 79160, 89798, 91320, 94992, 116761, 118740, 134697, 158320, 179596, 182640, 224495, 233522, 237480, 269394, 350283, 359192, 448990, 467044, 474960, 538788, 583805, 673485, 700566, 718384, 897980, 934088, 1077576, 1167610, 1346970, 1401132, 1506019, 1751415, 1795960, 1868176, 2155152, 2335220, 2693940, 2802264, 3012038, 3502830, 3591920, 4518057, 4670440, 5387880, 5604528, 6024076, 7005660, 7530095, 9036114, 9340880, 10775760, 12048152, 14011320, 15060190, 18072228, 22590285, 24096304, 28022640, 30120380, 36144456, 45180570, 60240760, 72288912, 88855121, 90361140, 120481520, 177710242, 180722280, 266565363, 355420484, 361444560, 444275605, 533130726, 710840968, 888551210, 1066261452, 1332826815, 1421681936, 1777102420, 2132522904, 2665653630, 3554204840, 4265045808, 5331307260, 7108409680, 10662614520, 21325229040]

約数ペア:

[(1, 21325229040), (2, 10662614520), (3, 7108409680), (4, 5331307260), (5, 4265045808), (6, 3554204840), (8, 2665653630), (10, 2132522904), (12, 1777102420), (15, 1421681936), (16, 1332826815), (20, 1066261452), (24, 888551210), (30, 710840968), (40, 533130726), (48, 444275605), (59, 361444560), (60, 355420484), (80, 266565363), (118, 180722280), (120, 177710242), (177, 120481520), (236, 90361140), (240, 88855121), (295, 72288912), (354, 60240760), (472, 45180570), (590, 36144456), (708, 30120380), (761, 28022640), (885, 24096304), (944, 22590285), (1180, 18072228), (1416, 15060190), (1522, 14011320), (1770, 12048152), (1979, 10775760), (2283, 9340880), (2360, 9036114), (2832, 7530095), (3044, 7005660), (3540, 6024076), (3805, 5604528), (3958, 5387880), (4566, 4670440), (4720, 4518057), (5937, 3591920), (6088, 3502830), (7080, 3012038), (7610, 2802264), (7916, 2693940), (9132, 2335220), (9895, 2155152), (11415, 1868176), (11874, 1795960), (12176, 1751415), (14160, 1506019), (15220, 1401132), (15832, 1346970), (18264, 1167610), (19790, 1077576), (22830, 934088), (23748, 897980), (29685, 718384), (30440, 700566), (31664, 673485), (36528, 583805), (39580, 538788), (44899, 474960), (45660, 467044), (47496, 448990), (59370, 359192), (60880, 350283), (79160, 269394), (89798, 237480), (91320, 233522), (94992, 224495), (116761, 182640), (118740, 179596), (134697, 158320)]