20167774760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{14891}}^1$

素因数の和:15607

約数の個数: 96

約数和(自身を含む): 52866004320

約数和(自身を除く): 32698229560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 691, 980, 1382, 1960, 2764, 3455, 4837, 5528, 6910, 9674, 13820, 14891, 19348, 24185, 27640, 29782, 33859, 38696, 48370, 59564, 67718, 74455, 96740, 104237, 119128, 135436, 148910, 169295, 193480, 208474, 270872, 297820, 338590, 416948, 521185, 595640, 677180, 729659, 833896, 1042370, 1354360, 1459318, 2084740, 2918636, 3648295, 4169480, 5837272, 7296590, 10289681, 14593180, 20579362, 29186360, 41158724, 51448405, 72027767, 82317448, 102896810, 144055534, 205793620, 288111068, 360138835, 411587240, 504194369, 576222136, 720277670, 1008388738, 1440555340, 2016777476, 2520971845, 2881110680, 4033554952, 5041943690, 10083887380, 20167774760]

約数ペア:

[(1, 20167774760), (2, 10083887380), (4, 5041943690), (5, 4033554952), (7, 2881110680), (8, 2520971845), (10, 2016777476), (14, 1440555340), (20, 1008388738), (28, 720277670), (35, 576222136), (40, 504194369), (49, 411587240), (56, 360138835), (70, 288111068), (98, 205793620), (140, 144055534), (196, 102896810), (245, 82317448), (280, 72027767), (392, 51448405), (490, 41158724), (691, 29186360), (980, 20579362), (1382, 14593180), (1960, 10289681), (2764, 7296590), (3455, 5837272), (4837, 4169480), (5528, 3648295), (6910, 2918636), (9674, 2084740), (13820, 1459318), (14891, 1354360), (19348, 1042370), (24185, 833896), (27640, 729659), (29782, 677180), (33859, 595640), (38696, 521185), (48370, 416948), (59564, 338590), (67718, 297820), (74455, 270872), (96740, 208474), (104237, 193480), (119128, 169295), (135436, 148910)]