20762400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 69558048

約数和(自身を除く): 48795648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 211, 240, 246, 300, 328, 400, 410, 422, 480, 492, 600, 615, 633, 656, 800, 820, 844, 984, 1025, 1055, 1200, 1230, 1266, 1312, 1640, 1688, 1968, 2050, 2110, 2400, 2460, 2532, 3075, 3165, 3280, 3376, 3936, 4100, 4220, 4920, 5064, 5275, 6150, 6330, 6560, 6752, 8200, 8440, 8651, 9840, 10128, 10550, 12300, 12660, 15825, 16400, 16880, 17302, 19680, 20256, 21100, 24600, 25320, 25953, 31650, 32800, 33760, 34604, 42200, 43255, 49200, 50640, 51906, 63300, 69208, 84400, 86510, 98400, 101280, 103812, 126600, 129765, 138416, 168800, 173020, 207624, 216275, 253200, 259530, 276832, 346040, 415248, 432550, 506400, 519060, 648825, 692080, 830496, 865100, 1038120, 1297650, 1384160, 1730200, 2076240, 2595300, 3460400, 4152480, 5190600, 6920800, 10381200, 20762400]

約数ペア:

[(1, 20762400), (2, 10381200), (3, 6920800), (4, 5190600), (5, 4152480), (6, 3460400), (8, 2595300), (10, 2076240), (12, 1730200), (15, 1384160), (16, 1297650), (20, 1038120), (24, 865100), (25, 830496), (30, 692080), (32, 648825), (40, 519060), (41, 506400), (48, 432550), (50, 415248), (60, 346040), (75, 276832), (80, 259530), (82, 253200), (96, 216275), (100, 207624), (120, 173020), (123, 168800), (150, 138416), (160, 129765), (164, 126600), (200, 103812), (205, 101280), (211, 98400), (240, 86510), (246, 84400), (300, 69208), (328, 63300), (400, 51906), (410, 50640), (422, 49200), (480, 43255), (492, 42200), (600, 34604), (615, 33760), (633, 32800), (656, 31650), (800, 25953), (820, 25320), (844, 24600), (984, 21100), (1025, 20256), (1055, 19680), (1200, 17302), (1230, 16880), (1266, 16400), (1312, 15825), (1640, 12660), (1688, 12300), (1968, 10550), (2050, 10128), (2110, 9840), (2400, 8651), (2460, 8440), (2532, 8200), (3075, 6752), (3165, 6560), (3280, 6330), (3376, 6150), (3936, 5275), (4100, 5064), (4220, 4920)]