201320400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1469

約数の個数: 120

約数和(自身を含む): 650466304

約数和(自身を除く): 449145904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 127, 150, 200, 240, 254, 300, 381, 400, 508, 600, 635, 762, 1016, 1200, 1270, 1321, 1524, 1905, 2032, 2540, 2642, 3048, 3175, 3810, 3963, 5080, 5284, 6096, 6350, 6605, 7620, 7926, 9525, 10160, 10568, 12700, 13210, 15240, 15852, 19050, 19815, 21136, 25400, 26420, 30480, 31704, 33025, 38100, 39630, 50800, 52840, 63408, 66050, 76200, 79260, 99075, 105680, 132100, 152400, 158520, 167767, 198150, 264200, 317040, 335534, 396300, 503301, 528400, 671068, 792600, 838835, 1006602, 1342136, 1585200, 1677670, 2013204, 2516505, 2684272, 3355340, 4026408, 4194175, 5033010, 6710680, 8052816, 8388350, 10066020, 12582525, 13421360, 16776700, 20132040, 25165050, 33553400, 40264080, 50330100, 67106800, 100660200, 201320400]

約数ペア:

[(1, 201320400), (2, 100660200), (3, 67106800), (4, 50330100), (5, 40264080), (6, 33553400), (8, 25165050), (10, 20132040), (12, 16776700), (15, 13421360), (16, 12582525), (20, 10066020), (24, 8388350), (25, 8052816), (30, 6710680), (40, 5033010), (48, 4194175), (50, 4026408), (60, 3355340), (75, 2684272), (80, 2516505), (100, 2013204), (120, 1677670), (127, 1585200), (150, 1342136), (200, 1006602), (240, 838835), (254, 792600), (300, 671068), (381, 528400), (400, 503301), (508, 396300), (600, 335534), (635, 317040), (762, 264200), (1016, 198150), (1200, 167767), (1270, 158520), (1321, 152400), (1524, 132100), (1905, 105680), (2032, 99075), (2540, 79260), (2642, 76200), (3048, 66050), (3175, 63408), (3810, 52840), (3963, 50800), (5080, 39630), (5284, 38100), (6096, 33025), (6350, 31704), (6605, 30480), (7620, 26420), (7926, 25400), (9525, 21136), (10160, 19815), (10568, 19050), (12700, 15852), (13210, 15240)]