20116658160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{45137}}^1$

素因数の和:45775

約数の個数: 120

約数和(自身を含む): 67669084080

約数和(自身を除く): 47552425920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 619, 720, 1238, 1857, 2476, 3095, 3714, 4952, 5571, 6190, 7428, 9285, 9904, 11142, 12380, 14856, 18570, 22284, 24760, 27855, 29712, 37140, 44568, 45137, 49520, 55710, 74280, 89136, 90274, 111420, 135411, 148560, 180548, 222840, 225685, 270822, 361096, 406233, 445680, 451370, 541644, 677055, 722192, 812466, 902740, 1083288, 1354110, 1624932, 1805480, 2031165, 2166576, 2708220, 3249864, 3610960, 4062330, 5416440, 6499728, 8124660, 10832880, 16249320, 27939803, 32498640, 55879606, 83819409, 111759212, 139699015, 167638818, 223518424, 251458227, 279398030, 335277636, 419097045, 447036848, 502916454, 558796060, 670555272, 838194090, 1005832908, 1117592120, 1257291135, 1341110544, 1676388180, 2011665816, 2235184240, 2514582270, 3352776360, 4023331632, 5029164540, 6705552720, 10058329080, 20116658160]

約数ペア:

[(1, 20116658160), (2, 10058329080), (3, 6705552720), (4, 5029164540), (5, 4023331632), (6, 3352776360), (8, 2514582270), (9, 2235184240), (10, 2011665816), (12, 1676388180), (15, 1341110544), (16, 1257291135), (18, 1117592120), (20, 1005832908), (24, 838194090), (30, 670555272), (36, 558796060), (40, 502916454), (45, 447036848), (48, 419097045), (60, 335277636), (72, 279398030), (80, 251458227), (90, 223518424), (120, 167638818), (144, 139699015), (180, 111759212), (240, 83819409), (360, 55879606), (619, 32498640), (720, 27939803), (1238, 16249320), (1857, 10832880), (2476, 8124660), (3095, 6499728), (3714, 5416440), (4952, 4062330), (5571, 3610960), (6190, 3249864), (7428, 2708220), (9285, 2166576), (9904, 2031165), (11142, 1805480), (12380, 1624932), (14856, 1354110), (18570, 1083288), (22284, 902740), (24760, 812466), (27855, 722192), (29712, 677055), (37140, 541644), (44568, 451370), (45137, 445680), (49520, 406233), (55710, 361096), (74280, 270822), (89136, 225685), (90274, 222840), (111420, 180548), (135411, 148560)]