21298869600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{1597}}^1\times {\mathrm{5557}}^1$

素因数の和:7177

約数の個数: 144

約数和(自身を含む): 69383715408

約数和(自身を除く): 48084845808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 1597, 2400, 3194, 4791, 5557, 6388, 7985, 9582, 11114, 12776, 15970, 16671, 19164, 22228, 23955, 25552, 27785, 31940, 33342, 38328, 39925, 44456, 47910, 51104, 55570, 63880, 66684, 76656, 79850, 83355, 88912, 95820, 111140, 119775, 127760, 133368, 138925, 153312, 159700, 166710, 177824, 191640, 222280, 239550, 255520, 266736, 277850, 319400, 333420, 383280, 416775, 444560, 479100, 533472, 555700, 638800, 666840, 766560, 833550, 889120, 958200, 1111400, 1277600, 1333680, 1667100, 1916400, 2222800, 2667360, 3334200, 3832800, 4445600, 6668400, 8874529, 13336800, 17749058, 26623587, 35498116, 44372645, 53247174, 70996232, 88745290, 106494348, 133117935, 141992464, 177490580, 212988696, 221863225, 266235870, 283984928, 354981160, 425977392, 443726450, 532471740, 665589675, 709962320, 851954784, 887452900, 1064943480, 1331179350, 1419924640, 1774905800, 2129886960, 2662358700, 3549811600, 4259773920, 5324717400, 7099623200, 10649434800, 21298869600]

約数ペア:

[(1, 21298869600), (2, 10649434800), (3, 7099623200), (4, 5324717400), (5, 4259773920), (6, 3549811600), (8, 2662358700), (10, 2129886960), (12, 1774905800), (15, 1419924640), (16, 1331179350), (20, 1064943480), (24, 887452900), (25, 851954784), (30, 709962320), (32, 665589675), (40, 532471740), (48, 443726450), (50, 425977392), (60, 354981160), (75, 283984928), (80, 266235870), (96, 221863225), (100, 212988696), (120, 177490580), (150, 141992464), (160, 133117935), (200, 106494348), (240, 88745290), (300, 70996232), (400, 53247174), (480, 44372645), (600, 35498116), (800, 26623587), (1200, 17749058), (1597, 13336800), (2400, 8874529), (3194, 6668400), (4791, 4445600), (5557, 3832800), (6388, 3334200), (7985, 2667360), (9582, 2222800), (11114, 1916400), (12776, 1667100), (15970, 1333680), (16671, 1277600), (19164, 1111400), (22228, 958200), (23955, 889120), (25552, 833550), (27785, 766560), (31940, 666840), (33342, 638800), (38328, 555700), (39925, 533472), (44456, 479100), (47910, 444560), (51104, 416775), (55570, 383280), (63880, 333420), (66684, 319400), (76656, 277850), (79850, 266736), (83355, 255520), (88912, 239550), (95820, 222280), (111140, 191640), (119775, 177824), (127760, 166710), (133368, 159700), (138925, 153312)]