21358560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44497}}^1$

素因数の和:44515

約数の個数: 48

約数和(自身を含む): 67280976

約数和(自身を除く): 45922416

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, 44497, 88994, 133491, 177988, 222485, 266982, 355976, 444970, 533964, 667455, 711952, 889940, 1067928, 1334910, 1423904, 1779880, 2135856, 2669820, 3559760, 4271712, 5339640, 7119520, 10679280, 21358560]

約数ペア:

[(1, 21358560), (2, 10679280), (3, 7119520), (4, 5339640), (5, 4271712), (6, 3559760), (8, 2669820), (10, 2135856), (12, 1779880), (15, 1423904), (16, 1334910), (20, 1067928), (24, 889940), (30, 711952), (32, 667455), (40, 533964), (48, 444970), (60, 355976), (80, 266982), (96, 222485), (120, 177988), (160, 133491), (240, 88994), (480, 44497)]