21210304800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{1613}}^1\times {\mathrm{5479}}^1$

素因数の和:7115

約数の個数: 144

約数和(自身を含む): 69094952640

約数和(自身を除く): 47884647840

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, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 1613, 2400, 3226, 4839, 5479, 6452, 8065, 9678, 10958, 12904, 16130, 16437, 19356, 21916, 24195, 25808, 27395, 32260, 32874, 38712, 40325, 43832, 48390, 51616, 54790, 64520, 65748, 77424, 80650, 82185, 87664, 96780, 109580, 120975, 129040, 131496, 136975, 154848, 161300, 164370, 175328, 193560, 219160, 241950, 258080, 262992, 273950, 322600, 328740, 387120, 410925, 438320, 483900, 525984, 547900, 645200, 657480, 774240, 821850, 876640, 967800, 1095800, 1290400, 1314960, 1643700, 1935600, 2191600, 2629920, 3287400, 3871200, 4383200, 6574800, 8837627, 13149600, 17675254, 26512881, 35350508, 44188135, 53025762, 70701016, 88376270, 106051524, 132564405, 141402032, 176752540, 212103048, 220940675, 265128810, 282804064, 353505080, 424206096, 441881350, 530257620, 662822025, 707010160, 848412192, 883762700, 1060515240, 1325644050, 1414020320, 1767525400, 2121030480, 2651288100, 3535050800, 4242060960, 5302576200, 7070101600, 10605152400, 21210304800]

約数ペア:

[(1, 21210304800), (2, 10605152400), (3, 7070101600), (4, 5302576200), (5, 4242060960), (6, 3535050800), (8, 2651288100), (10, 2121030480), (12, 1767525400), (15, 1414020320), (16, 1325644050), (20, 1060515240), (24, 883762700), (25, 848412192), (30, 707010160), (32, 662822025), (40, 530257620), (48, 441881350), (50, 424206096), (60, 353505080), (75, 282804064), (80, 265128810), (96, 220940675), (100, 212103048), (120, 176752540), (150, 141402032), (160, 132564405), (200, 106051524), (240, 88376270), (300, 70701016), (400, 53025762), (480, 44188135), (600, 35350508), (800, 26512881), (1200, 17675254), (1613, 13149600), (2400, 8837627), (3226, 6574800), (4839, 4383200), (5479, 3871200), (6452, 3287400), (8065, 2629920), (9678, 2191600), (10958, 1935600), (12904, 1643700), (16130, 1314960), (16437, 1290400), (19356, 1095800), (21916, 967800), (24195, 876640), (25808, 821850), (27395, 774240), (32260, 657480), (32874, 645200), (38712, 547900), (40325, 525984), (43832, 483900), (48390, 438320), (51616, 410925), (54790, 387120), (64520, 328740), (65748, 322600), (77424, 273950), (80650, 262992), (82185, 258080), (87664, 241950), (96780, 219160), (109580, 193560), (120975, 175328), (129040, 164370), (131496, 161300), (136975, 154848)]