21709315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{5843}}^1$

素因数の和:6109

約数の個数: 160

約数和(自身を含む): 68401729152

約数和(自身を除く): 46692413232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 137, 226, 240, 274, 339, 411, 452, 548, 565, 678, 685, 822, 904, 1096, 1130, 1356, 1370, 1644, 1695, 1808, 2055, 2192, 2260, 2712, 2740, 3288, 3390, 4110, 4520, 5424, 5480, 5843, 6576, 6780, 8220, 9040, 10960, 11686, 13560, 15481, 16440, 17529, 23372, 27120, 29215, 30962, 32880, 35058, 46443, 46744, 58430, 61924, 70116, 77405, 87645, 92886, 93488, 116860, 123848, 140232, 154810, 175290, 185772, 232215, 233720, 247696, 280464, 309620, 350580, 371544, 464430, 467440, 619240, 660259, 701160, 743088, 800491, 928860, 1238480, 1320518, 1402320, 1600982, 1857720, 1980777, 2401473, 2641036, 3201964, 3301295, 3715440, 3961554, 4002455, 4802946, 5282072, 6403928, 6602590, 7923108, 8004910, 9605892, 9903885, 10564144, 12007365, 12807856, 13205180, 15846216, 16009820, 19211784, 19807770, 24014730, 26410360, 31692432, 32019640, 38423568, 39615540, 48029460, 52820720, 64039280, 79231080, 90455483, 96058920, 158462160, 180910966, 192117840, 271366449, 361821932, 452277415, 542732898, 723643864, 904554830, 1085465796, 1356832245, 1447287728, 1809109660, 2170931592, 2713664490, 3618219320, 4341863184, 5427328980, 7236438640, 10854657960, 21709315920]

約数ペア:

[(1, 21709315920), (2, 10854657960), (3, 7236438640), (4, 5427328980), (5, 4341863184), (6, 3618219320), (8, 2713664490), (10, 2170931592), (12, 1809109660), (15, 1447287728), (16, 1356832245), (20, 1085465796), (24, 904554830), (30, 723643864), (40, 542732898), (48, 452277415), (60, 361821932), (80, 271366449), (113, 192117840), (120, 180910966), (137, 158462160), (226, 96058920), (240, 90455483), (274, 79231080), (339, 64039280), (411, 52820720), (452, 48029460), (548, 39615540), (565, 38423568), (678, 32019640), (685, 31692432), (822, 26410360), (904, 24014730), (1096, 19807770), (1130, 19211784), (1356, 16009820), (1370, 15846216), (1644, 13205180), (1695, 12807856), (1808, 12007365), (2055, 10564144), (2192, 9903885), (2260, 9605892), (2712, 8004910), (2740, 7923108), (3288, 6602590), (3390, 6403928), (4110, 5282072), (4520, 4802946), (5424, 4002455), (5480, 3961554), (5843, 3715440), (6576, 3301295), (6780, 3201964), (8220, 2641036), (9040, 2401473), (10960, 1980777), (11686, 1857720), (13560, 1600982), (15481, 1402320), (16440, 1320518), (17529, 1238480), (23372, 928860), (27120, 800491), (29215, 743088), (30962, 701160), (32880, 660259), (35058, 619240), (46443, 467440), (46744, 464430), (58430, 371544), (61924, 350580), (70116, 309620), (77405, 280464), (87645, 247696), (92886, 233720), (93488, 232215), (116860, 185772), (123848, 175290), (140232, 154810)]