2020245600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{7867}}^1$

素因数の和:7997

約数の個数: 144

約数和(自身を含む): 6638200128

約数和(自身を除く): 4617954528

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, 107, 120, 150, 160, 200, 214, 240, 300, 321, 400, 428, 480, 535, 600, 642, 800, 856, 1070, 1200, 1284, 1605, 1712, 2140, 2400, 2568, 2675, 3210, 3424, 4280, 5136, 5350, 6420, 7867, 8025, 8560, 10272, 10700, 12840, 15734, 16050, 17120, 21400, 23601, 25680, 31468, 32100, 39335, 42800, 47202, 51360, 62936, 64200, 78670, 85600, 94404, 118005, 125872, 128400, 157340, 188808, 196675, 236010, 251744, 256800, 314680, 377616, 393350, 472020, 590025, 629360, 755232, 786700, 841769, 944040, 1180050, 1258720, 1573400, 1683538, 1888080, 2360100, 2525307, 3146800, 3367076, 3776160, 4208845, 4720200, 5050614, 6293600, 6734152, 8417690, 9440400, 10101228, 12626535, 13468304, 16835380, 18880800, 20202456, 21044225, 25253070, 26936608, 33670760, 40404912, 42088450, 50506140, 63132675, 67341520, 80809824, 84176900, 101012280, 126265350, 134683040, 168353800, 202024560, 252530700, 336707600, 404049120, 505061400, 673415200, 1010122800, 2020245600]

約数ペア:

[(1, 2020245600), (2, 1010122800), (3, 673415200), (4, 505061400), (5, 404049120), (6, 336707600), (8, 252530700), (10, 202024560), (12, 168353800), (15, 134683040), (16, 126265350), (20, 101012280), (24, 84176900), (25, 80809824), (30, 67341520), (32, 63132675), (40, 50506140), (48, 42088450), (50, 40404912), (60, 33670760), (75, 26936608), (80, 25253070), (96, 21044225), (100, 20202456), (107, 18880800), (120, 16835380), (150, 13468304), (160, 12626535), (200, 10101228), (214, 9440400), (240, 8417690), (300, 6734152), (321, 6293600), (400, 5050614), (428, 4720200), (480, 4208845), (535, 3776160), (600, 3367076), (642, 3146800), (800, 2525307), (856, 2360100), (1070, 1888080), (1200, 1683538), (1284, 1573400), (1605, 1258720), (1712, 1180050), (2140, 944040), (2400, 841769), (2568, 786700), (2675, 755232), (3210, 629360), (3424, 590025), (4280, 472020), (5136, 393350), (5350, 377616), (6420, 314680), (7867, 256800), (8025, 251744), (8560, 236010), (10272, 196675), (10700, 188808), (12840, 157340), (15734, 128400), (16050, 125872), (17120, 118005), (21400, 94404), (23601, 85600), (25680, 78670), (31468, 64200), (32100, 62936), (39335, 51360), (42800, 47202)]