20712254880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43150531}}^1$

素因数の和:43150549

約数の個数: 48

約数和(自身を含む): 65243604384

約数和(自身を除く): 44531349504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43150531, 86301062, 129451593, 172602124, 215752655, 258903186, 345204248, 431505310, 517806372, 647257965, 690408496, 863010620, 1035612744, 1294515930, 1380816992, 1726021240, 2071225488, 2589031860, 3452042480, 4142450976, 5178063720, 6904084960, 10356127440, 20712254880]

約数ペア:

[(1, 20712254880), (2, 10356127440), (3, 6904084960), (4, 5178063720), (5, 4142450976), (6, 3452042480), (8, 2589031860), (10, 2071225488), (12, 1726021240), (15, 1380816992), (16, 1294515930), (20, 1035612744), (24, 863010620), (30, 690408496), (32, 647257965), (40, 517806372), (48, 431505310), (60, 345204248), (80, 258903186), (96, 215752655), (120, 172602124), (160, 129451593), (240, 86301062), (480, 43150531)]