19972320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41609}}^1$

素因数の和:41627

約数の個数: 48

約数和(自身を含む): 62914320

約数和(自身を除く): 42942000

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, 41609, 83218, 124827, 166436, 208045, 249654, 332872, 416090, 499308, 624135, 665744, 832180, 998616, 1248270, 1331488, 1664360, 1997232, 2496540, 3328720, 3994464, 4993080, 6657440, 9986160, 19972320]

約数ペア:

[(1, 19972320), (2, 9986160), (3, 6657440), (4, 4993080), (5, 3994464), (6, 3328720), (8, 2496540), (10, 1997232), (12, 1664360), (15, 1331488), (16, 1248270), (20, 998616), (24, 832180), (30, 665744), (32, 624135), (40, 499308), (48, 416090), (60, 332872), (80, 249654), (96, 208045), (120, 166436), (160, 124827), (240, 83218), (480, 41609)]