20215705440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6016579}}^1$

素因数の和:6016604

約数の個数: 96

約数和(自身を含む): 72776551680

約数和(自身を除く): 52560846240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6016579, 12033158, 18049737, 24066316, 30082895, 36099474, 42116053, 48132632, 60165790, 72198948, 84232106, 90248685, 96265264, 120331580, 126348159, 144397896, 168464212, 180497370, 192530528, 210580265, 240663160, 252696318, 288795792, 336928424, 360994740, 421160530, 481326320, 505392636, 577591584, 631740795, 673856848, 721989480, 842321060, 962652640, 1010785272, 1263481590, 1347713696, 1443978960, 1684642120, 2021570544, 2526963180, 2887957920, 3369284240, 4043141088, 5053926360, 6738568480, 10107852720, 20215705440]

約数ペア:

[(1, 20215705440), (2, 10107852720), (3, 6738568480), (4, 5053926360), (5, 4043141088), (6, 3369284240), (7, 2887957920), (8, 2526963180), (10, 2021570544), (12, 1684642120), (14, 1443978960), (15, 1347713696), (16, 1263481590), (20, 1010785272), (21, 962652640), (24, 842321060), (28, 721989480), (30, 673856848), (32, 631740795), (35, 577591584), (40, 505392636), (42, 481326320), (48, 421160530), (56, 360994740), (60, 336928424), (70, 288795792), (80, 252696318), (84, 240663160), (96, 210580265), (105, 192530528), (112, 180497370), (120, 168464212), (140, 144397896), (160, 126348159), (168, 120331580), (210, 96265264), (224, 90248685), (240, 84232106), (280, 72198948), (336, 60165790), (420, 48132632), (480, 42116053), (560, 36099474), (672, 30082895), (840, 24066316), (1120, 18049737), (1680, 12033158), (3360, 6016579)]