20665288200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{10193}}^1$

素因数の和:10352

約数の個数: 192

約数和(自身を含む): 66742156800

約数和(自身を除く): 46076868600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 109, 120, 124, 150, 155, 186, 200, 218, 248, 300, 310, 327, 372, 436, 465, 545, 600, 620, 654, 744, 775, 872, 930, 1090, 1240, 1308, 1550, 1635, 1860, 2180, 2325, 2616, 2725, 3100, 3270, 3379, 3720, 4360, 4650, 5450, 6200, 6540, 6758, 8175, 9300, 10137, 10193, 10900, 13080, 13516, 16350, 16895, 18600, 20274, 20386, 21800, 27032, 30579, 32700, 33790, 40548, 40772, 50685, 50965, 61158, 65400, 67580, 81096, 81544, 84475, 101370, 101930, 122316, 135160, 152895, 168950, 202740, 203860, 244632, 253425, 254825, 305790, 315983, 337900, 405480, 407720, 506850, 509650, 611580, 631966, 675800, 764475, 947949, 1013700, 1019300, 1111037, 1223160, 1263932, 1528950, 1579915, 1895898, 2027400, 2038600, 2222074, 2527864, 3057900, 3159830, 3333111, 3791796, 4444148, 4739745, 5555185, 6115800, 6319660, 6666222, 7583592, 7899575, 8888296, 9479490, 11110370, 12639320, 13332444, 15799150, 16665555, 18958980, 22220740, 23698725, 26664888, 27775925, 31598300, 33331110, 34442147, 37917960, 44441480, 47397450, 55551850, 63196600, 66662220, 68884294, 83327775, 94794900, 103326441, 111103700, 133324440, 137768588, 166655550, 172210735, 189589800, 206652882, 222207400, 275537176, 333311100, 344421470, 413305764, 516632205, 666622200, 688842940, 826611528, 861053675, 1033264410, 1377685880, 1722107350, 2066528820, 2583161025, 3444214700, 4133057640, 5166322050, 6888429400, 10332644100, 20665288200]

約数ペア:

[(1, 20665288200), (2, 10332644100), (3, 6888429400), (4, 5166322050), (5, 4133057640), (6, 3444214700), (8, 2583161025), (10, 2066528820), (12, 1722107350), (15, 1377685880), (20, 1033264410), (24, 861053675), (25, 826611528), (30, 688842940), (31, 666622200), (40, 516632205), (50, 413305764), (60, 344421470), (62, 333311100), (75, 275537176), (93, 222207400), (100, 206652882), (109, 189589800), (120, 172210735), (124, 166655550), (150, 137768588), (155, 133324440), (186, 111103700), (200, 103326441), (218, 94794900), (248, 83327775), (300, 68884294), (310, 66662220), (327, 63196600), (372, 55551850), (436, 47397450), (465, 44441480), (545, 37917960), (600, 34442147), (620, 33331110), (654, 31598300), (744, 27775925), (775, 26664888), (872, 23698725), (930, 22220740), (1090, 18958980), (1240, 16665555), (1308, 15799150), (1550, 13332444), (1635, 12639320), (1860, 11110370), (2180, 9479490), (2325, 8888296), (2616, 7899575), (2725, 7583592), (3100, 6666222), (3270, 6319660), (3379, 6115800), (3720, 5555185), (4360, 4739745), (4650, 4444148), (5450, 3791796), (6200, 3333111), (6540, 3159830), (6758, 3057900), (8175, 2527864), (9300, 2222074), (10137, 2038600), (10193, 2027400), (10900, 1895898), (13080, 1579915), (13516, 1528950), (16350, 1263932), (16895, 1223160), (18600, 1111037), (20274, 1019300), (20386, 1013700), (21800, 947949), (27032, 764475), (30579, 675800), (32700, 631966), (33790, 611580), (40548, 509650), (40772, 506850), (50685, 407720), (50965, 405480), (61158, 337900), (65400, 315983), (67580, 305790), (81096, 254825), (81544, 253425), (84475, 244632), (101370, 203860), (101930, 202740), (122316, 168950), (135160, 152895)]