203544400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 532432440

約数和(自身を除く): 328888040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 68, 74, 80, 85, 100, 136, 148, 170, 185, 200, 272, 296, 340, 370, 400, 425, 592, 629, 680, 740, 809, 850, 925, 1258, 1360, 1480, 1618, 1700, 1850, 2516, 2960, 3145, 3236, 3400, 3700, 4045, 5032, 6290, 6472, 6800, 7400, 8090, 10064, 12580, 12944, 13753, 14800, 15725, 16180, 20225, 25160, 27506, 29933, 31450, 32360, 40450, 50320, 55012, 59866, 62900, 64720, 68765, 80900, 110024, 119732, 125800, 137530, 149665, 161800, 220048, 239464, 251600, 275060, 299330, 323600, 343825, 478928, 508861, 550120, 598660, 687650, 748325, 1017722, 1100240, 1197320, 1375300, 1496650, 2035444, 2394640, 2544305, 2750600, 2993300, 4070888, 5088610, 5501200, 5986600, 8141776, 10177220, 11973200, 12721525, 20354440, 25443050, 40708880, 50886100, 101772200, 203544400]

約数ペア:

[(1, 203544400), (2, 101772200), (4, 50886100), (5, 40708880), (8, 25443050), (10, 20354440), (16, 12721525), (17, 11973200), (20, 10177220), (25, 8141776), (34, 5986600), (37, 5501200), (40, 5088610), (50, 4070888), (68, 2993300), (74, 2750600), (80, 2544305), (85, 2394640), (100, 2035444), (136, 1496650), (148, 1375300), (170, 1197320), (185, 1100240), (200, 1017722), (272, 748325), (296, 687650), (340, 598660), (370, 550120), (400, 508861), (425, 478928), (592, 343825), (629, 323600), (680, 299330), (740, 275060), (809, 251600), (850, 239464), (925, 220048), (1258, 161800), (1360, 149665), (1480, 137530), (1618, 125800), (1700, 119732), (1850, 110024), (2516, 80900), (2960, 68765), (3145, 64720), (3236, 62900), (3400, 59866), (3700, 55012), (4045, 50320), (5032, 40450), (6290, 32360), (6472, 31450), (6800, 29933), (7400, 27506), (8090, 25160), (10064, 20225), (12580, 16180), (12944, 15725), (13753, 14800)]