20169876090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{38281}}^1$

素因数の和:38504

約数の個数: 128

約数和(自身を含む): 59888973312

約数和(自身を除く): 39719097222

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 193, 195, 210, 273, 386, 390, 455, 546, 579, 910, 965, 1158, 1351, 1365, 1930, 2509, 2702, 2730, 2895, 4053, 5018, 5790, 6755, 7527, 8106, 12545, 13510, 15054, 17563, 20265, 25090, 35126, 37635, 38281, 40530, 52689, 75270, 76562, 87815, 105378, 114843, 175630, 191405, 229686, 263445, 267967, 382810, 497653, 526890, 535934, 574215, 803901, 995306, 1148430, 1339835, 1492959, 1607802, 2488265, 2679670, 2985918, 3483571, 4019505, 4976530, 6967142, 7388233, 7464795, 8039010, 10450713, 14776466, 14929590, 17417855, 20901426, 22164699, 34835710, 36941165, 44329398, 51717631, 52253565, 73882330, 96047029, 103435262, 104507130, 110823495, 155152893, 192094058, 221646990, 258588155, 288141087, 310305786, 480235145, 517176310, 576282174, 672329203, 775764465, 960470290, 1344658406, 1440705435, 1551528930, 2016987609, 2881410870, 3361646015, 4033975218, 6723292030, 10084938045, 20169876090]

約数ペア:

[(1, 20169876090), (2, 10084938045), (3, 6723292030), (5, 4033975218), (6, 3361646015), (7, 2881410870), (10, 2016987609), (13, 1551528930), (14, 1440705435), (15, 1344658406), (21, 960470290), (26, 775764465), (30, 672329203), (35, 576282174), (39, 517176310), (42, 480235145), (65, 310305786), (70, 288141087), (78, 258588155), (91, 221646990), (105, 192094058), (130, 155152893), (182, 110823495), (193, 104507130), (195, 103435262), (210, 96047029), (273, 73882330), (386, 52253565), (390, 51717631), (455, 44329398), (546, 36941165), (579, 34835710), (910, 22164699), (965, 20901426), (1158, 17417855), (1351, 14929590), (1365, 14776466), (1930, 10450713), (2509, 8039010), (2702, 7464795), (2730, 7388233), (2895, 6967142), (4053, 4976530), (5018, 4019505), (5790, 3483571), (6755, 2985918), (7527, 2679670), (8106, 2488265), (12545, 1607802), (13510, 1492959), (15054, 1339835), (17563, 1148430), (20265, 995306), (25090, 803901), (35126, 574215), (37635, 535934), (38281, 526890), (40530, 497653), (52689, 382810), (75270, 267967), (76562, 263445), (87815, 229686), (105378, 191405), (114843, 175630)]