20590200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 75620160

約数和(自身を除く): 55029960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 41, 45, 50, 54, 60, 62, 72, 75, 81, 82, 90, 93, 100, 108, 120, 123, 124, 135, 150, 155, 162, 164, 180, 186, 200, 205, 216, 225, 246, 248, 270, 279, 300, 310, 324, 328, 360, 369, 372, 405, 410, 450, 465, 492, 540, 558, 600, 615, 620, 648, 675, 738, 744, 775, 810, 820, 837, 900, 930, 984, 1025, 1080, 1107, 1116, 1230, 1240, 1271, 1350, 1395, 1476, 1550, 1620, 1640, 1674, 1800, 1845, 1860, 2025, 2050, 2214, 2232, 2325, 2460, 2511, 2542, 2700, 2790, 2952, 3075, 3100, 3240, 3321, 3348, 3690, 3720, 3813, 4050, 4100, 4185, 4428, 4650, 4920, 5022, 5084, 5400, 5535, 5580, 6150, 6200, 6355, 6642, 6696, 6975, 7380, 7626, 8100, 8200, 8370, 8856, 9225, 9300, 10044, 10168, 11070, 11160, 11439, 12300, 12555, 12710, 13284, 13950, 14760, 15252, 16200, 16605, 16740, 18450, 18600, 19065, 20088, 20925, 22140, 22878, 24600, 25110, 25420, 26568, 27675, 27900, 30504, 31775, 33210, 33480, 34317, 36900, 38130, 41850, 44280, 45756, 50220, 50840, 55350, 55800, 57195, 62775, 63550, 66420, 68634, 73800, 76260, 83025, 83700, 91512, 95325, 100440, 102951, 110700, 114390, 125550, 127100, 132840, 137268, 152520, 166050, 167400, 171585, 190650, 205902, 221400, 228780, 251100, 254200, 274536, 285975, 332100, 343170, 381300, 411804, 457560, 502200, 514755, 571950, 664200, 686340, 762600, 823608, 857925, 1029510, 1143900, 1372680, 1715850, 2059020, 2287800, 2573775, 3431700, 4118040, 5147550, 6863400, 10295100, 20590200]

約数ペア:

[(1, 20590200), (2, 10295100), (3, 6863400), (4, 5147550), (5, 4118040), (6, 3431700), (8, 2573775), (9, 2287800), (10, 2059020), (12, 1715850), (15, 1372680), (18, 1143900), (20, 1029510), (24, 857925), (25, 823608), (27, 762600), (30, 686340), (31, 664200), (36, 571950), (40, 514755), (41, 502200), (45, 457560), (50, 411804), (54, 381300), (60, 343170), (62, 332100), (72, 285975), (75, 274536), (81, 254200), (82, 251100), (90, 228780), (93, 221400), (100, 205902), (108, 190650), (120, 171585), (123, 167400), (124, 166050), (135, 152520), (150, 137268), (155, 132840), (162, 127100), (164, 125550), (180, 114390), (186, 110700), (200, 102951), (205, 100440), (216, 95325), (225, 91512), (246, 83700), (248, 83025), (270, 76260), (279, 73800), (300, 68634), (310, 66420), (324, 63550), (328, 62775), (360, 57195), (369, 55800), (372, 55350), (405, 50840), (410, 50220), (450, 45756), (465, 44280), (492, 41850), (540, 38130), (558, 36900), (600, 34317), (615, 33480), (620, 33210), (648, 31775), (675, 30504), (738, 27900), (744, 27675), (775, 26568), (810, 25420), (820, 25110), (837, 24600), (900, 22878), (930, 22140), (984, 20925), (1025, 20088), (1080, 19065), (1107, 18600), (1116, 18450), (1230, 16740), (1240, 16605), (1271, 16200), (1350, 15252), (1395, 14760), (1476, 13950), (1550, 13284), (1620, 12710), (1640, 12555), (1674, 12300), (1800, 11439), (1845, 11160), (1860, 11070), (2025, 10168), (2050, 10044), (2214, 9300), (2232, 9225), (2325, 8856), (2460, 8370), (2511, 8200), (2542, 8100), (2700, 7626), (2790, 7380), (2952, 6975), (3075, 6696), (3100, 6642), (3240, 6355), (3321, 6200), (3348, 6150), (3690, 5580), (3720, 5535), (3813, 5400), (4050, 5084), (4100, 5022), (4185, 4920), (4428, 4650)]