211684920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 668736000

約数和(自身を除く): 457051080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 59, 60, 87, 116, 118, 120, 145, 174, 177, 232, 236, 290, 295, 348, 354, 435, 472, 580, 590, 696, 708, 870, 885, 1031, 1160, 1180, 1416, 1711, 1740, 1770, 2062, 2360, 3093, 3422, 3480, 3540, 4124, 5133, 5155, 6186, 6844, 7080, 8248, 8555, 10266, 10310, 12372, 13688, 15465, 17110, 20532, 20620, 24744, 25665, 29899, 30930, 34220, 41064, 41240, 51330, 59798, 60829, 61860, 68440, 89697, 102660, 119596, 121658, 123720, 149495, 179394, 182487, 205320, 239192, 243316, 298990, 304145, 358788, 364974, 448485, 486632, 597980, 608290, 717576, 729948, 896970, 912435, 1195960, 1216580, 1459896, 1764041, 1793940, 1824870, 2433160, 3528082, 3587880, 3649740, 5292123, 7056164, 7299480, 8820205, 10584246, 14112328, 17640410, 21168492, 26460615, 35280820, 42336984, 52921230, 70561640, 105842460, 211684920]

約数ペア:

[(1, 211684920), (2, 105842460), (3, 70561640), (4, 52921230), (5, 42336984), (6, 35280820), (8, 26460615), (10, 21168492), (12, 17640410), (15, 14112328), (20, 10584246), (24, 8820205), (29, 7299480), (30, 7056164), (40, 5292123), (58, 3649740), (59, 3587880), (60, 3528082), (87, 2433160), (116, 1824870), (118, 1793940), (120, 1764041), (145, 1459896), (174, 1216580), (177, 1195960), (232, 912435), (236, 896970), (290, 729948), (295, 717576), (348, 608290), (354, 597980), (435, 486632), (472, 448485), (580, 364974), (590, 358788), (696, 304145), (708, 298990), (870, 243316), (885, 239192), (1031, 205320), (1160, 182487), (1180, 179394), (1416, 149495), (1711, 123720), (1740, 121658), (1770, 119596), (2062, 102660), (2360, 89697), (3093, 68440), (3422, 61860), (3480, 60829), (3540, 59798), (4124, 51330), (5133, 41240), (5155, 41064), (6186, 34220), (6844, 30930), (7080, 29899), (8248, 25665), (8555, 24744), (10266, 20620), (10310, 20532), (12372, 17110), (13688, 15465)]