20236476320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{111043}}^1$

素因数の和:111142

約数の個数: 96

約数和(自身を含む): 51376949568

約数和(自身を除く): 31140473248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1139, 1340, 1360, 2144, 2278, 2680, 2720, 4556, 5360, 5695, 9112, 10720, 11390, 18224, 22780, 36448, 45560, 91120, 111043, 182240, 222086, 444172, 555215, 888344, 1110430, 1776688, 1887731, 2220860, 3553376, 3775462, 4441720, 7439881, 7550924, 8883440, 9438655, 14879762, 15101848, 17766880, 18877310, 29759524, 30203696, 37199405, 37754620, 59519048, 60407392, 74398810, 75509240, 119038096, 126477977, 148797620, 151018480, 238076192, 252955954, 297595240, 302036960, 505911908, 595190480, 632389885, 1011823816, 1190380960, 1264779770, 2023647632, 2529559540, 4047295264, 5059119080, 10118238160, 20236476320]

約数ペア:

[(1, 20236476320), (2, 10118238160), (4, 5059119080), (5, 4047295264), (8, 2529559540), (10, 2023647632), (16, 1264779770), (17, 1190380960), (20, 1011823816), (32, 632389885), (34, 595190480), (40, 505911908), (67, 302036960), (68, 297595240), (80, 252955954), (85, 238076192), (134, 151018480), (136, 148797620), (160, 126477977), (170, 119038096), (268, 75509240), (272, 74398810), (335, 60407392), (340, 59519048), (536, 37754620), (544, 37199405), (670, 30203696), (680, 29759524), (1072, 18877310), (1139, 17766880), (1340, 15101848), (1360, 14879762), (2144, 9438655), (2278, 8883440), (2680, 7550924), (2720, 7439881), (4556, 4441720), (5360, 3775462), (5695, 3553376), (9112, 2220860), (10720, 1887731), (11390, 1776688), (18224, 1110430), (22780, 888344), (36448, 555215), (45560, 444172), (91120, 222086), (111043, 182240)]