2155139200

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5303}}^1$

素因数の和:5454

約数の個数: 96

約数和(自身を含む): 5366799360

約数和(自身を除く): 3211660160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 635, 640, 800, 1016, 1270, 1600, 2032, 2540, 3175, 3200, 4064, 5080, 5303, 6350, 8128, 10160, 10606, 12700, 16256, 20320, 21212, 25400, 26515, 40640, 42424, 50800, 53030, 81280, 84848, 101600, 106060, 132575, 169696, 203200, 212120, 265150, 339392, 406400, 424240, 530300, 673481, 678784, 848480, 1060600, 1346962, 1696960, 2121200, 2693924, 3367405, 3393920, 4242400, 5387848, 6734810, 8484800, 10775696, 13469620, 16837025, 16969600, 21551392, 26939240, 33674050, 43102784, 53878480, 67348100, 86205568, 107756960, 134696200, 215513920, 269392400, 431027840, 538784800, 1077569600, 2155139200]

約数ペア:

[(1, 2155139200), (2, 1077569600), (4, 538784800), (5, 431027840), (8, 269392400), (10, 215513920), (16, 134696200), (20, 107756960), (25, 86205568), (32, 67348100), (40, 53878480), (50, 43102784), (64, 33674050), (80, 26939240), (100, 21551392), (127, 16969600), (128, 16837025), (160, 13469620), (200, 10775696), (254, 8484800), (320, 6734810), (400, 5387848), (508, 4242400), (635, 3393920), (640, 3367405), (800, 2693924), (1016, 2121200), (1270, 1696960), (1600, 1346962), (2032, 1060600), (2540, 848480), (3175, 678784), (3200, 673481), (4064, 530300), (5080, 424240), (5303, 406400), (6350, 339392), (8128, 265150), (10160, 212120), (10606, 203200), (12700, 169696), (16256, 132575), (20320, 106060), (21212, 101600), (25400, 84848), (26515, 81280), (40640, 53030), (42424, 50800)]