15684160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 56

約数和(自身を含む): 38990016

約数和(自身を除く): 23305856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2131, 3680, 4262, 7360, 8524, 10655, 17048, 21310, 34096, 42620, 49013, 68192, 85240, 98026, 136384, 170480, 196052, 245065, 340960, 392104, 490130, 681920, 784208, 980260, 1568416, 1960520, 3136832, 3921040, 7842080, 15684160]

約数ペア:

[(1, 15684160), (2, 7842080), (4, 3921040), (5, 3136832), (8, 1960520), (10, 1568416), (16, 980260), (20, 784208), (23, 681920), (32, 490130), (40, 392104), (46, 340960), (64, 245065), (80, 196052), (92, 170480), (115, 136384), (160, 98026), (184, 85240), (230, 68192), (320, 49013), (368, 42620), (460, 34096), (736, 21310), (920, 17048), (1472, 10655), (1840, 8524), (2131, 7360), (3680, 4262)]