17229438640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{143483}}^1$

素因数の和:143594

約数の個数: 80

約数和(自身を含む): 42700838400

約数和(自身を除く): 25471399760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 6004, 6320, 7505, 12008, 15010, 24016, 30020, 60040, 120080, 143483, 286966, 573932, 717415, 1147864, 1434830, 2295728, 2726177, 2869660, 5452354, 5739320, 10904708, 11335157, 11478640, 13630885, 21809416, 22670314, 27261770, 43618832, 45340628, 54523540, 56675785, 90681256, 109047080, 113351570, 181362512, 215367983, 218094160, 226703140, 430735966, 453406280, 861471932, 906812560, 1076839915, 1722943864, 2153679830, 3445887728, 4307359660, 8614719320, 17229438640]

約数ペア:

[(1, 17229438640), (2, 8614719320), (4, 4307359660), (5, 3445887728), (8, 2153679830), (10, 1722943864), (16, 1076839915), (19, 906812560), (20, 861471932), (38, 453406280), (40, 430735966), (76, 226703140), (79, 218094160), (80, 215367983), (95, 181362512), (152, 113351570), (158, 109047080), (190, 90681256), (304, 56675785), (316, 54523540), (380, 45340628), (395, 43618832), (632, 27261770), (760, 22670314), (790, 21809416), (1264, 13630885), (1501, 11478640), (1520, 11335157), (1580, 10904708), (3002, 5739320), (3160, 5452354), (6004, 2869660), (6320, 2726177), (7505, 2295728), (12008, 1434830), (15010, 1147864), (24016, 717415), (30020, 573932), (60040, 286966), (120080, 143483)]