20218005000

素因数分解:

$2^3\times 3^4\times 5^4\times {\mathrm{49921}}^1$

素因数の和:49959

約数の個数: 200

約数和(自身を含む): 70765183830

約数和(自身を除く): 50547178830

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 250, 270, 300, 324, 360, 375, 405, 450, 500, 540, 600, 625, 648, 675, 750, 810, 900, 1000, 1080, 1125, 1250, 1350, 1500, 1620, 1800, 1875, 2025, 2250, 2500, 2700, 3000, 3240, 3375, 3750, 4050, 4500, 5000, 5400, 5625, 6750, 7500, 8100, 9000, 10125, 11250, 13500, 15000, 16200, 16875, 20250, 22500, 27000, 33750, 40500, 45000, 49921, 50625, 67500, 81000, 99842, 101250, 135000, 149763, 199684, 202500, 249605, 299526, 399368, 405000, 449289, 499210, 599052, 748815, 898578, 998420, 1198104, 1248025, 1347867, 1497630, 1797156, 1996840, 2246445, 2496050, 2695734, 2995260, 3594312, 3744075, 4043601, 4492890, 4992100, 5391468, 5990520, 6240125, 6739335, 7488150, 8087202, 8985780, 9984200, 10782936, 11232225, 12480250, 13478670, 14976300, 16174404, 17971560, 18720375, 20218005, 22464450, 24960500, 26957340, 29952600, 31200625, 32348808, 33696675, 37440750, 40436010, 44928900, 49921000, 53914680, 56161125, 62401250, 67393350, 74881500, 80872020, 89857800, 93601875, 101090025, 112322250, 124802500, 134786700, 149763000, 161744040, 168483375, 187203750, 202180050, 224644500, 249605000, 269573400, 280805625, 336966750, 374407500, 404360100, 449289000, 505450125, 561611250, 673933500, 748815000, 808720200, 842416875, 1010900250, 1123222500, 1347867000, 1684833750, 2021800500, 2246445000, 2527250625, 3369667500, 4043601000, 5054501250, 6739335000, 10109002500, 20218005000]

約数ペア:

[(1, 20218005000), (2, 10109002500), (3, 6739335000), (4, 5054501250), (5, 4043601000), (6, 3369667500), (8, 2527250625), (9, 2246445000), (10, 2021800500), (12, 1684833750), (15, 1347867000), (18, 1123222500), (20, 1010900250), (24, 842416875), (25, 808720200), (27, 748815000), (30, 673933500), (36, 561611250), (40, 505450125), (45, 449289000), (50, 404360100), (54, 374407500), (60, 336966750), (72, 280805625), (75, 269573400), (81, 249605000), (90, 224644500), (100, 202180050), (108, 187203750), (120, 168483375), (125, 161744040), (135, 149763000), (150, 134786700), (162, 124802500), (180, 112322250), (200, 101090025), (216, 93601875), (225, 89857800), (250, 80872020), (270, 74881500), (300, 67393350), (324, 62401250), (360, 56161125), (375, 53914680), (405, 49921000), (450, 44928900), (500, 40436010), (540, 37440750), (600, 33696675), (625, 32348808), (648, 31200625), (675, 29952600), (750, 26957340), (810, 24960500), (900, 22464450), (1000, 20218005), (1080, 18720375), (1125, 17971560), (1250, 16174404), (1350, 14976300), (1500, 13478670), (1620, 12480250), (1800, 11232225), (1875, 10782936), (2025, 9984200), (2250, 8985780), (2500, 8087202), (2700, 7488150), (3000, 6739335), (3240, 6240125), (3375, 5990520), (3750, 5391468), (4050, 4992100), (4500, 4492890), (5000, 4043601), (5400, 3744075), (5625, 3594312), (6750, 2995260), (7500, 2695734), (8100, 2496050), (9000, 2246445), (10125, 1996840), (11250, 1797156), (13500, 1497630), (15000, 1347867), (16200, 1248025), (16875, 1198104), (20250, 998420), (22500, 898578), (27000, 748815), (33750, 599052), (40500, 499210), (45000, 449289), (49921, 405000), (50625, 399368), (67500, 299526), (81000, 249605), (99842, 202500), (101250, 199684), (135000, 149763)]