20144890560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20984261}}^1$

素因数の和:20984281

約数の個数: 56

約数和(自身を含む): 63960030576

約数和(自身を除く): 43815140016

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, 20984261, 41968522, 62952783, 83937044, 104921305, 125905566, 167874088, 209842610, 251811132, 314763915, 335748176, 419685220, 503622264, 629527830, 671496352, 839370440, 1007244528, 1259055660, 1342992704, 1678740880, 2014489056, 2518111320, 3357481760, 4028978112, 5036222640, 6714963520, 10072445280, 20144890560]

約数ペア:

[(1, 20144890560), (2, 10072445280), (3, 6714963520), (4, 5036222640), (5, 4028978112), (6, 3357481760), (8, 2518111320), (10, 2014489056), (12, 1678740880), (15, 1342992704), (16, 1259055660), (20, 1007244528), (24, 839370440), (30, 671496352), (32, 629527830), (40, 503622264), (48, 419685220), (60, 335748176), (64, 314763915), (80, 251811132), (96, 209842610), (120, 167874088), (160, 125905566), (192, 104921305), (240, 83937044), (320, 62952783), (480, 41968522), (960, 20984261)]