2040797520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35879}}^1$

素因数の和:35977

約数の個数: 120

約数和(自身を含む): 6940627200

約数和(自身を除く): 4899829680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 35879, 56880, 71758, 107637, 143516, 179395, 215274, 287032, 322911, 358790, 430548, 538185, 574064, 645822, 717580, 861096, 1076370, 1291644, 1435160, 1614555, 1722192, 2152740, 2583288, 2834441, 2870320, 3229110, 4305480, 5166576, 5668882, 6458220, 8503323, 8610960, 11337764, 12916440, 14172205, 17006646, 22675528, 25509969, 25832880, 28344410, 34013292, 42516615, 45351056, 51019938, 56688820, 68026584, 85033230, 102039876, 113377640, 127549845, 136053168, 170066460, 204079752, 226755280, 255099690, 340132920, 408159504, 510199380, 680265840, 1020398760, 2040797520]

約数ペア:

[(1, 2040797520), (2, 1020398760), (3, 680265840), (4, 510199380), (5, 408159504), (6, 340132920), (8, 255099690), (9, 226755280), (10, 204079752), (12, 170066460), (15, 136053168), (16, 127549845), (18, 113377640), (20, 102039876), (24, 85033230), (30, 68026584), (36, 56688820), (40, 51019938), (45, 45351056), (48, 42516615), (60, 34013292), (72, 28344410), (79, 25832880), (80, 25509969), (90, 22675528), (120, 17006646), (144, 14172205), (158, 12916440), (180, 11337764), (237, 8610960), (240, 8503323), (316, 6458220), (360, 5668882), (395, 5166576), (474, 4305480), (632, 3229110), (711, 2870320), (720, 2834441), (790, 2583288), (948, 2152740), (1185, 1722192), (1264, 1614555), (1422, 1435160), (1580, 1291644), (1896, 1076370), (2370, 861096), (2844, 717580), (3160, 645822), (3555, 574064), (3792, 538185), (4740, 430548), (5688, 358790), (6320, 322911), (7110, 287032), (9480, 215274), (11376, 179395), (14220, 143516), (18960, 107637), (28440, 71758), (35879, 56880)]