2128040400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{24977}}^1$

素因数の和:25069

約数の個数: 120

約数和(自身を含む): 6913111104

約数和(自身を除く): 4785070704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 200, 213, 240, 284, 300, 355, 400, 426, 568, 600, 710, 852, 1065, 1136, 1200, 1420, 1704, 1775, 2130, 2840, 3408, 3550, 4260, 5325, 5680, 7100, 8520, 10650, 14200, 17040, 21300, 24977, 28400, 42600, 49954, 74931, 85200, 99908, 124885, 149862, 199816, 249770, 299724, 374655, 399632, 499540, 599448, 624425, 749310, 999080, 1198896, 1248850, 1498620, 1773367, 1873275, 1998160, 2497700, 2997240, 3546734, 3746550, 4995400, 5320101, 5994480, 7093468, 7493100, 8866835, 9990800, 10640202, 14186936, 14986200, 17733670, 21280404, 26600505, 28373872, 29972400, 35467340, 42560808, 44334175, 53201010, 70934680, 85121616, 88668350, 106402020, 133002525, 141869360, 177336700, 212804040, 266005050, 354673400, 425608080, 532010100, 709346800, 1064020200, 2128040400]

約数ペア:

[(1, 2128040400), (2, 1064020200), (3, 709346800), (4, 532010100), (5, 425608080), (6, 354673400), (8, 266005050), (10, 212804040), (12, 177336700), (15, 141869360), (16, 133002525), (20, 106402020), (24, 88668350), (25, 85121616), (30, 70934680), (40, 53201010), (48, 44334175), (50, 42560808), (60, 35467340), (71, 29972400), (75, 28373872), (80, 26600505), (100, 21280404), (120, 17733670), (142, 14986200), (150, 14186936), (200, 10640202), (213, 9990800), (240, 8866835), (284, 7493100), (300, 7093468), (355, 5994480), (400, 5320101), (426, 4995400), (568, 3746550), (600, 3546734), (710, 2997240), (852, 2497700), (1065, 1998160), (1136, 1873275), (1200, 1773367), (1420, 1498620), (1704, 1248850), (1775, 1198896), (2130, 999080), (2840, 749310), (3408, 624425), (3550, 599448), (4260, 499540), (5325, 399632), (5680, 374655), (7100, 299724), (8520, 249770), (10650, 199816), (14200, 149862), (17040, 124885), (21300, 99908), (24977, 85200), (28400, 74931), (42600, 49954)]