221304720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10169

約数の個数: 160

約数和(自身を含む): 844445952

約数和(自身を除く): 623141232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10133, 10920, 20266, 21840, 30399, 40532, 50665, 60798, 70931, 81064, 101330, 121596, 131729, 141862, 151995, 162128, 202660, 212793, 243192, 263458, 283724, 303990, 354655, 395187, 405320, 425586, 486384, 526916, 567448, 607980, 658645, 709310, 790374, 810640, 851172, 922103, 1053832, 1063965, 1134896, 1215960, 1317290, 1418620, 1580748, 1702344, 1844206, 1975935, 2107664, 2127930, 2431920, 2634580, 2766309, 2837240, 3161496, 3404688, 3688412, 3951870, 4255860, 4610515, 5269160, 5532618, 5674480, 6322992, 7376824, 7903740, 8511720, 9221030, 10538320, 11065236, 13831545, 14753648, 15807480, 17023440, 18442060, 22130472, 27663090, 31614960, 36884120, 44260944, 55326180, 73768240, 110652360, 221304720]

約数ペア:

[(1, 221304720), (2, 110652360), (3, 73768240), (4, 55326180), (5, 44260944), (6, 36884120), (7, 31614960), (8, 27663090), (10, 22130472), (12, 18442060), (13, 17023440), (14, 15807480), (15, 14753648), (16, 13831545), (20, 11065236), (21, 10538320), (24, 9221030), (26, 8511720), (28, 7903740), (30, 7376824), (35, 6322992), (39, 5674480), (40, 5532618), (42, 5269160), (48, 4610515), (52, 4255860), (56, 3951870), (60, 3688412), (65, 3404688), (70, 3161496), (78, 2837240), (80, 2766309), (84, 2634580), (91, 2431920), (104, 2127930), (105, 2107664), (112, 1975935), (120, 1844206), (130, 1702344), (140, 1580748), (156, 1418620), (168, 1317290), (182, 1215960), (195, 1134896), (208, 1063965), (210, 1053832), (240, 922103), (260, 851172), (273, 810640), (280, 790374), (312, 709310), (336, 658645), (364, 607980), (390, 567448), (420, 526916), (455, 486384), (520, 425586), (546, 405320), (560, 395187), (624, 354655), (728, 303990), (780, 283724), (840, 263458), (910, 243192), (1040, 212793), (1092, 202660), (1365, 162128), (1456, 151995), (1560, 141862), (1680, 131729), (1820, 121596), (2184, 101330), (2730, 81064), (3120, 70931), (3640, 60798), (4368, 50665), (5460, 40532), (7280, 30399), (10133, 21840), (10920, 20266)]