20763200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 84

約数和(自身を含む): 53858160

約数和(自身を除く): 33094960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 683, 760, 800, 950, 1216, 1366, 1520, 1600, 1900, 2732, 3040, 3415, 3800, 5464, 6080, 6830, 7600, 10928, 12977, 13660, 15200, 17075, 21856, 25954, 27320, 30400, 34150, 43712, 51908, 54640, 64885, 68300, 103816, 109280, 129770, 136600, 207632, 218560, 259540, 273200, 324425, 415264, 519080, 546400, 648850, 830528, 1038160, 1092800, 1297700, 2076320, 2595400, 4152640, 5190800, 10381600, 20763200]

約数ペア:

[(1, 20763200), (2, 10381600), (4, 5190800), (5, 4152640), (8, 2595400), (10, 2076320), (16, 1297700), (19, 1092800), (20, 1038160), (25, 830528), (32, 648850), (38, 546400), (40, 519080), (50, 415264), (64, 324425), (76, 273200), (80, 259540), (95, 218560), (100, 207632), (152, 136600), (160, 129770), (190, 109280), (200, 103816), (304, 68300), (320, 64885), (380, 54640), (400, 51908), (475, 43712), (608, 34150), (683, 30400), (760, 27320), (800, 25954), (950, 21856), (1216, 17075), (1366, 15200), (1520, 13660), (1600, 12977), (1900, 10928), (2732, 7600), (3040, 6830), (3415, 6080), (3800, 5464)]