19584960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 64958976

約数和(自身を除く): 45374016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 887, 920, 960, 1104, 1380, 1472, 1774, 1840, 2208, 2661, 2760, 3548, 3680, 4416, 4435, 5322, 5520, 7096, 7360, 8870, 10644, 11040, 13305, 14192, 17740, 20401, 21288, 22080, 26610, 28384, 35480, 40802, 42576, 53220, 56768, 61203, 70960, 81604, 85152, 102005, 106440, 122406, 141920, 163208, 170304, 204010, 212880, 244812, 283840, 306015, 326416, 408020, 425760, 489624, 612030, 652832, 816040, 851520, 979248, 1224060, 1305664, 1632080, 1958496, 2448120, 3264160, 3916992, 4896240, 6528320, 9792480, 19584960]

約数ペア:

[(1, 19584960), (2, 9792480), (3, 6528320), (4, 4896240), (5, 3916992), (6, 3264160), (8, 2448120), (10, 1958496), (12, 1632080), (15, 1305664), (16, 1224060), (20, 979248), (23, 851520), (24, 816040), (30, 652832), (32, 612030), (40, 489624), (46, 425760), (48, 408020), (60, 326416), (64, 306015), (69, 283840), (80, 244812), (92, 212880), (96, 204010), (115, 170304), (120, 163208), (138, 141920), (160, 122406), (184, 106440), (192, 102005), (230, 85152), (240, 81604), (276, 70960), (320, 61203), (345, 56768), (368, 53220), (460, 42576), (480, 40802), (552, 35480), (690, 28384), (736, 26610), (887, 22080), (920, 21288), (960, 20401), (1104, 17740), (1380, 14192), (1472, 13305), (1774, 11040), (1840, 10644), (2208, 8870), (2661, 7360), (2760, 7096), (3548, 5520), (3680, 5322), (4416, 4435)]