20191700790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{5717}}^1$

素因数の和:5963

約数の個数: 128

約数和(自身を含む): 54804971520

約数和(自身を除く): 34613270730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 127, 135, 206, 254, 270, 309, 381, 515, 618, 635, 762, 927, 1030, 1143, 1270, 1545, 1854, 1905, 2286, 2781, 3090, 3429, 3810, 4635, 5562, 5715, 5717, 6858, 9270, 11430, 11434, 13081, 13905, 17145, 17151, 26162, 27810, 28585, 34290, 34302, 39243, 51453, 57170, 65405, 78486, 85755, 102906, 117729, 130810, 154359, 171510, 196215, 235458, 257265, 308718, 353187, 392430, 514530, 588645, 588851, 706374, 726059, 771795, 1177290, 1177702, 1452118, 1543590, 1765935, 1766553, 2178177, 2944255, 3531870, 3533106, 3630295, 4356354, 5299659, 5888510, 6534531, 7260590, 8832765, 10599318, 10890885, 13069062, 15898977, 17665530, 19603593, 21781770, 26498295, 31797954, 32672655, 39207186, 52996590, 65345310, 74784077, 79494885, 98017965, 149568154, 158989770, 196035930, 224352231, 373920385, 448704462, 673056693, 747840770, 1121761155, 1346113386, 2019170079, 2243522310, 3365283465, 4038340158, 6730566930, 10095850395, 20191700790]

約数ペア:

[(1, 20191700790), (2, 10095850395), (3, 6730566930), (5, 4038340158), (6, 3365283465), (9, 2243522310), (10, 2019170079), (15, 1346113386), (18, 1121761155), (27, 747840770), (30, 673056693), (45, 448704462), (54, 373920385), (90, 224352231), (103, 196035930), (127, 158989770), (135, 149568154), (206, 98017965), (254, 79494885), (270, 74784077), (309, 65345310), (381, 52996590), (515, 39207186), (618, 32672655), (635, 31797954), (762, 26498295), (927, 21781770), (1030, 19603593), (1143, 17665530), (1270, 15898977), (1545, 13069062), (1854, 10890885), (1905, 10599318), (2286, 8832765), (2781, 7260590), (3090, 6534531), (3429, 5888510), (3810, 5299659), (4635, 4356354), (5562, 3630295), (5715, 3533106), (5717, 3531870), (6858, 2944255), (9270, 2178177), (11430, 1766553), (11434, 1765935), (13081, 1543590), (13905, 1452118), (17145, 1177702), (17151, 1177290), (26162, 771795), (27810, 726059), (28585, 706374), (34290, 588851), (34302, 588645), (39243, 514530), (51453, 392430), (57170, 353187), (65405, 308718), (78486, 257265), (85755, 235458), (102906, 196215), (117729, 171510), (130810, 154359)]