20449623360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21301691}}^1$

素因数の和:21301711

約数の個数: 56

約数和(自身を含む): 64927557216

約数和(自身を除く): 44477933856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21301691, 42603382, 63905073, 85206764, 106508455, 127810146, 170413528, 213016910, 255620292, 319525365, 340827056, 426033820, 511240584, 639050730, 681654112, 852067640, 1022481168, 1278101460, 1363308224, 1704135280, 2044962336, 2556202920, 3408270560, 4089924672, 5112405840, 6816541120, 10224811680, 20449623360]

約数ペア:

[(1, 20449623360), (2, 10224811680), (3, 6816541120), (4, 5112405840), (5, 4089924672), (6, 3408270560), (8, 2556202920), (10, 2044962336), (12, 1704135280), (15, 1363308224), (16, 1278101460), (20, 1022481168), (24, 852067640), (30, 681654112), (32, 639050730), (40, 511240584), (48, 426033820), (60, 340827056), (64, 319525365), (80, 255620292), (96, 213016910), (120, 170413528), (160, 127810146), (192, 106508455), (240, 85206764), (320, 63905073), (480, 42603382), (960, 21301691)]