12189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3936

約数の個数: 80

約数和(自身を含む): 40705728

約数和(自身を除く): 28515888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3907, 7814, 11721, 15628, 19535, 23442, 31256, 39070, 46884, 50791, 58605, 62512, 78140, 93768, 101582, 117210, 152373, 156280, 187536, 203164, 234420, 253955, 304746, 312560, 406328, 468840, 507910, 609492, 761865, 812656, 937680, 1015820, 1218984, 1523730, 2031640, 2437968, 3047460, 4063280, 6094920, 12189840]

約数ペア:

[(1, 12189840), (2, 6094920), (3, 4063280), (4, 3047460), (5, 2437968), (6, 2031640), (8, 1523730), (10, 1218984), (12, 1015820), (13, 937680), (15, 812656), (16, 761865), (20, 609492), (24, 507910), (26, 468840), (30, 406328), (39, 312560), (40, 304746), (48, 253955), (52, 234420), (60, 203164), (65, 187536), (78, 156280), (80, 152373), (104, 117210), (120, 101582), (130, 93768), (156, 78140), (195, 62512), (208, 58605), (240, 50791), (260, 46884), (312, 39070), (390, 31256), (520, 23442), (624, 19535), (780, 15628), (1040, 11721), (1560, 7814), (3120, 3907)]