200328400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 519247520

約数和(自身を除く): 318919120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 172, 190, 200, 215, 304, 344, 380, 400, 430, 475, 613, 688, 760, 817, 860, 950, 1075, 1226, 1520, 1634, 1720, 1900, 2150, 2452, 3065, 3268, 3440, 3800, 4085, 4300, 4904, 6130, 6536, 7600, 8170, 8600, 9808, 11647, 12260, 13072, 15325, 16340, 17200, 20425, 23294, 24520, 26359, 30650, 32680, 40850, 46588, 49040, 52718, 58235, 61300, 65360, 81700, 93176, 105436, 116470, 122600, 131795, 163400, 186352, 210872, 232940, 245200, 263590, 291175, 326800, 421744, 465880, 500821, 527180, 582350, 658975, 931760, 1001642, 1054360, 1164700, 1317950, 2003284, 2108720, 2329400, 2504105, 2635900, 4006568, 4658800, 5008210, 5271800, 8013136, 10016420, 10543600, 12520525, 20032840, 25041050, 40065680, 50082100, 100164200, 200328400]

約数ペア:

[(1, 200328400), (2, 100164200), (4, 50082100), (5, 40065680), (8, 25041050), (10, 20032840), (16, 12520525), (19, 10543600), (20, 10016420), (25, 8013136), (38, 5271800), (40, 5008210), (43, 4658800), (50, 4006568), (76, 2635900), (80, 2504105), (86, 2329400), (95, 2108720), (100, 2003284), (152, 1317950), (172, 1164700), (190, 1054360), (200, 1001642), (215, 931760), (304, 658975), (344, 582350), (380, 527180), (400, 500821), (430, 465880), (475, 421744), (613, 326800), (688, 291175), (760, 263590), (817, 245200), (860, 232940), (950, 210872), (1075, 186352), (1226, 163400), (1520, 131795), (1634, 122600), (1720, 116470), (1900, 105436), (2150, 93176), (2452, 81700), (3065, 65360), (3268, 61300), (3440, 58235), (3800, 52718), (4085, 49040), (4300, 46588), (4904, 40850), (6130, 32680), (6536, 30650), (7600, 26359), (8170, 24520), (8600, 23294), (9808, 20425), (11647, 17200), (12260, 16340), (13072, 15325)]