20352837840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3923}}^1\times {\mathrm{21617}}^1$

素因数の和:25556

約数の個数: 80

約数和(自身を含む): 63112799808

約数和(自身を除く): 42759961968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3923, 7846, 11769, 15692, 19615, 21617, 23538, 31384, 39230, 43234, 47076, 58845, 62768, 64851, 78460, 86468, 94152, 108085, 117690, 129702, 156920, 172936, 188304, 216170, 235380, 259404, 313840, 324255, 345872, 432340, 470760, 518808, 648510, 864680, 941520, 1037616, 1297020, 1729360, 2594040, 5188080, 84803491, 169606982, 254410473, 339213964, 424017455, 508820946, 678427928, 848034910, 1017641892, 1272052365, 1356855856, 1696069820, 2035283784, 2544104730, 3392139640, 4070567568, 5088209460, 6784279280, 10176418920, 20352837840]

約数ペア:

[(1, 20352837840), (2, 10176418920), (3, 6784279280), (4, 5088209460), (5, 4070567568), (6, 3392139640), (8, 2544104730), (10, 2035283784), (12, 1696069820), (15, 1356855856), (16, 1272052365), (20, 1017641892), (24, 848034910), (30, 678427928), (40, 508820946), (48, 424017455), (60, 339213964), (80, 254410473), (120, 169606982), (240, 84803491), (3923, 5188080), (7846, 2594040), (11769, 1729360), (15692, 1297020), (19615, 1037616), (21617, 941520), (23538, 864680), (31384, 648510), (39230, 518808), (43234, 470760), (47076, 432340), (58845, 345872), (62768, 324255), (64851, 313840), (78460, 259404), (86468, 235380), (94152, 216170), (108085, 188304), (117690, 172936), (129702, 156920)]