205731415240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1\times {\mathrm{7589}}^1$

素因数の和:9059

約数の個数: 128

約数和(自身を含む): 512406972000

約数和(自身を除く): 306675556760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1409, 1480, 1924, 2405, 2818, 3848, 4810, 5636, 7045, 7589, 9620, 11272, 14090, 15178, 18317, 19240, 28180, 30356, 36634, 37945, 52133, 56360, 60712, 73268, 75890, 91585, 98657, 104266, 146536, 151780, 183170, 197314, 208532, 260665, 280793, 303560, 366340, 394628, 417064, 493285, 521330, 561586, 677729, 732680, 789256, 986570, 1042660, 1123172, 1355458, 1403965, 1973140, 2085320, 2246344, 2710916, 2807930, 3388645, 3650309, 3946280, 5421832, 5615860, 6777290, 7300618, 10692901, 11231720, 13554580, 14601236, 18251545, 21385802, 27109160, 29202472, 36503090, 42771604, 53464505, 73006180, 85543208, 106929010, 139007713, 146012360, 213858020, 278015426, 395637337, 427716040, 556030852, 695038565, 791274674, 1112061704, 1390077130, 1582549348, 1978186685, 2780154260, 3165098696, 3956373370, 5143285381, 5560308520, 7912746740, 10286570762, 15825493480, 20573141524, 25716426905, 41146283048, 51432853810, 102865707620, 205731415240]

約数ペア:

[(1, 205731415240), (2, 102865707620), (4, 51432853810), (5, 41146283048), (8, 25716426905), (10, 20573141524), (13, 15825493480), (20, 10286570762), (26, 7912746740), (37, 5560308520), (40, 5143285381), (52, 3956373370), (65, 3165098696), (74, 2780154260), (104, 1978186685), (130, 1582549348), (148, 1390077130), (185, 1112061704), (260, 791274674), (296, 695038565), (370, 556030852), (481, 427716040), (520, 395637337), (740, 278015426), (962, 213858020), (1409, 146012360), (1480, 139007713), (1924, 106929010), (2405, 85543208), (2818, 73006180), (3848, 53464505), (4810, 42771604), (5636, 36503090), (7045, 29202472), (7589, 27109160), (9620, 21385802), (11272, 18251545), (14090, 14601236), (15178, 13554580), (18317, 11231720), (19240, 10692901), (28180, 7300618), (30356, 6777290), (36634, 5615860), (37945, 5421832), (52133, 3946280), (56360, 3650309), (60712, 3388645), (73268, 2807930), (75890, 2710916), (91585, 2246344), (98657, 2085320), (104266, 1973140), (146536, 1403965), (151780, 1355458), (183170, 1123172), (197314, 1042660), (208532, 986570), (260665, 789256), (280793, 732680), (303560, 677729), (366340, 561586), (394628, 521330), (417064, 493285)]