18193203960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{6481}}^1$

素因数の和:6801

約数の個数: 128

約数和(自身を含む): 55304424000

約数和(自身を除く): 37111220040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 157, 298, 314, 447, 471, 596, 628, 745, 785, 894, 942, 1192, 1256, 1490, 1570, 1788, 1884, 2235, 2355, 2980, 3140, 3576, 3768, 4470, 4710, 5960, 6280, 6481, 8940, 9420, 12962, 17880, 18840, 19443, 23393, 25924, 32405, 38886, 46786, 51848, 64810, 70179, 77772, 93572, 97215, 116965, 129620, 140358, 155544, 187144, 194430, 233930, 259240, 280716, 350895, 388860, 467860, 561432, 701790, 777720, 935720, 965669, 1017517, 1403580, 1931338, 2035034, 2807160, 2897007, 3052551, 3862676, 4070068, 4828345, 5087585, 5794014, 6105102, 7725352, 8140136, 9656690, 10175170, 11588028, 12210204, 14485035, 15262755, 19313380, 20350340, 23176056, 24420408, 28970070, 30525510, 38626760, 40700680, 57940140, 61051020, 115880280, 122102040, 151610033, 303220066, 454830099, 606440132, 758050165, 909660198, 1212880264, 1516100330, 1819320396, 2274150495, 3032200660, 3638640792, 4548300990, 6064401320, 9096601980, 18193203960]

約数ペア:

[(1, 18193203960), (2, 9096601980), (3, 6064401320), (4, 4548300990), (5, 3638640792), (6, 3032200660), (8, 2274150495), (10, 1819320396), (12, 1516100330), (15, 1212880264), (20, 909660198), (24, 758050165), (30, 606440132), (40, 454830099), (60, 303220066), (120, 151610033), (149, 122102040), (157, 115880280), (298, 61051020), (314, 57940140), (447, 40700680), (471, 38626760), (596, 30525510), (628, 28970070), (745, 24420408), (785, 23176056), (894, 20350340), (942, 19313380), (1192, 15262755), (1256, 14485035), (1490, 12210204), (1570, 11588028), (1788, 10175170), (1884, 9656690), (2235, 8140136), (2355, 7725352), (2980, 6105102), (3140, 5794014), (3576, 5087585), (3768, 4828345), (4470, 4070068), (4710, 3862676), (5960, 3052551), (6280, 2897007), (6481, 2807160), (8940, 2035034), (9420, 1931338), (12962, 1403580), (17880, 1017517), (18840, 965669), (19443, 935720), (23393, 777720), (25924, 701790), (32405, 561432), (38886, 467860), (46786, 388860), (51848, 350895), (64810, 280716), (70179, 259240), (77772, 233930), (93572, 194430), (97215, 187144), (116965, 155544), (129620, 140358)]