206720400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5609

約数の個数: 120

約数和(自身を含む): 683678464

約数和(自身を除く): 476958064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2325, 2480, 3100, 3720, 4650, 5557, 6200, 7440, 9300, 11114, 12400, 16671, 18600, 22228, 27785, 33342, 37200, 44456, 55570, 66684, 83355, 88912, 111140, 133368, 138925, 166710, 172267, 222280, 266736, 277850, 333420, 344534, 416775, 444560, 516801, 555700, 666840, 689068, 833550, 861335, 1033602, 1111400, 1333680, 1378136, 1667100, 1722670, 2067204, 2222800, 2584005, 2756272, 3334200, 3445340, 4134408, 4306675, 5168010, 6668400, 6890680, 8268816, 8613350, 10336020, 12920025, 13781360, 17226700, 20672040, 25840050, 34453400, 41344080, 51680100, 68906800, 103360200, 206720400]

約数ペア:

[(1, 206720400), (2, 103360200), (3, 68906800), (4, 51680100), (5, 41344080), (6, 34453400), (8, 25840050), (10, 20672040), (12, 17226700), (15, 13781360), (16, 12920025), (20, 10336020), (24, 8613350), (25, 8268816), (30, 6890680), (31, 6668400), (40, 5168010), (48, 4306675), (50, 4134408), (60, 3445340), (62, 3334200), (75, 2756272), (80, 2584005), (93, 2222800), (100, 2067204), (120, 1722670), (124, 1667100), (150, 1378136), (155, 1333680), (186, 1111400), (200, 1033602), (240, 861335), (248, 833550), (300, 689068), (310, 666840), (372, 555700), (400, 516801), (465, 444560), (496, 416775), (600, 344534), (620, 333420), (744, 277850), (775, 266736), (930, 222280), (1200, 172267), (1240, 166710), (1488, 138925), (1550, 133368), (1860, 111140), (2325, 88912), (2480, 83355), (3100, 66684), (3720, 55570), (4650, 44456), (5557, 37200), (6200, 33342), (7440, 27785), (9300, 22228), (11114, 18600), (12400, 16671)]