193144640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 112

約数和(自身を含む): 512704080

約数和(自身を除く): 319559440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1601, 1856, 1885, 2080, 2320, 3016, 3202, 3770, 4160, 4640, 6032, 6404, 7540, 8005, 9280, 12064, 12808, 15080, 16010, 20813, 24128, 25616, 30160, 32020, 41626, 46429, 51232, 60320, 64040, 83252, 92858, 102464, 104065, 120640, 128080, 166504, 185716, 208130, 232145, 256160, 333008, 371432, 416260, 464290, 512320, 603577, 666016, 742864, 832520, 928580, 1207154, 1332032, 1485728, 1665040, 1857160, 2414308, 2971456, 3017885, 3330080, 3714320, 4828616, 6035770, 6660160, 7428640, 9657232, 12071540, 14857280, 19314464, 24143080, 38628928, 48286160, 96572320, 193144640]

約数ペア:

[(1, 193144640), (2, 96572320), (4, 48286160), (5, 38628928), (8, 24143080), (10, 19314464), (13, 14857280), (16, 12071540), (20, 9657232), (26, 7428640), (29, 6660160), (32, 6035770), (40, 4828616), (52, 3714320), (58, 3330080), (64, 3017885), (65, 2971456), (80, 2414308), (104, 1857160), (116, 1665040), (130, 1485728), (145, 1332032), (160, 1207154), (208, 928580), (232, 832520), (260, 742864), (290, 666016), (320, 603577), (377, 512320), (416, 464290), (464, 416260), (520, 371432), (580, 333008), (754, 256160), (832, 232145), (928, 208130), (1040, 185716), (1160, 166504), (1508, 128080), (1601, 120640), (1856, 104065), (1885, 102464), (2080, 92858), (2320, 83252), (3016, 64040), (3202, 60320), (3770, 51232), (4160, 46429), (4640, 41626), (6032, 32020), (6404, 30160), (7540, 25616), (8005, 24128), (9280, 20813), (12064, 16010), (12808, 15080)]