20172998160

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{63533}}^1$

素因数の和:63572

約数の個数: 300

約数和(自身を含む): 81504083628

約数和(自身を除く): 61331085468

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 2160, 2205, 2268, 2352, 2520, 2646, 2835, 2940, 3024, 3240, 3528, 3780, 3920, 3969, 4410, 4536, 5040, 5292, 5670, 5880, 6480, 6615, 7056, 7560, 7938, 8820, 9072, 10584, 11340, 11760, 13230, 15120, 15876, 17640, 19845, 21168, 22680, 26460, 31752, 35280, 39690, 45360, 52920, 63504, 63533, 79380, 105840, 127066, 158760, 190599, 254132, 317520, 317665, 381198, 444731, 508264, 571797, 635330, 762396, 889462, 952995, 1016528, 1143594, 1270660, 1334193, 1524792, 1715391, 1778924, 1905990, 2223655, 2287188, 2541320, 2668386, 2858985, 3049584, 3113117, 3430782, 3557848, 3811980, 4002579, 4447310, 4574376, 5082640, 5146173, 5336772, 5717970, 6226234, 6670965, 6861564, 7115696, 7623960, 8005158, 8576955, 8894620, 9148752, 9339351, 10292346, 10673544, 11435940, 12007737, 12452468, 13341930, 13723128, 15247920, 15565585, 16010316, 17153910, 17789240, 18678702, 20012895, 20584692, 21347088, 22871880, 24015474, 24904936, 25730865, 26683860, 27446256, 28018053, 31131170, 32020632, 34307820, 35578480, 36023211, 37357404, 40025790, 41169384, 45743760, 46696755, 48030948, 49809872, 51461730, 53367720, 56036106, 60038685, 62262340, 64041264, 68615640, 72046422, 74714808, 80051580, 82338768, 84054159, 93393510, 96061896, 102923460, 106735440, 112072212, 120077370, 124524680, 137231280, 140090265, 144092844, 149429616, 160103160, 168108318, 180116055, 186787020, 192123792, 205846920, 224144424, 240154740, 249049360, 252162477, 280180530, 288185688, 320206320, 336216636, 360232110, 373574040, 411693840, 420270795, 448288848, 480309480, 504324954, 560361060, 576371376, 672433272, 720464220, 747148080, 840541590, 960618960, 1008649908, 1120722120, 1260812385, 1344866544, 1440928440, 1681083180, 2017299816, 2241444240, 2521624770, 2881856880, 3362166360, 4034599632, 5043249540, 6724332720, 10086499080, 20172998160]

約数ペア:

[(1, 20172998160), (2, 10086499080), (3, 6724332720), (4, 5043249540), (5, 4034599632), (6, 3362166360), (7, 2881856880), (8, 2521624770), (9, 2241444240), (10, 2017299816), (12, 1681083180), (14, 1440928440), (15, 1344866544), (16, 1260812385), (18, 1120722120), (20, 1008649908), (21, 960618960), (24, 840541590), (27, 747148080), (28, 720464220), (30, 672433272), (35, 576371376), (36, 560361060), (40, 504324954), (42, 480309480), (45, 448288848), (48, 420270795), (49, 411693840), (54, 373574040), (56, 360232110), (60, 336216636), (63, 320206320), (70, 288185688), (72, 280180530), (80, 252162477), (81, 249049360), (84, 240154740), (90, 224144424), (98, 205846920), (105, 192123792), (108, 186787020), (112, 180116055), (120, 168108318), (126, 160103160), (135, 149429616), (140, 144092844), (144, 140090265), (147, 137231280), (162, 124524680), (168, 120077370), (180, 112072212), (189, 106735440), (196, 102923460), (210, 96061896), (216, 93393510), (240, 84054159), (245, 82338768), (252, 80051580), (270, 74714808), (280, 72046422), (294, 68615640), (315, 64041264), (324, 62262340), (336, 60038685), (360, 56036106), (378, 53367720), (392, 51461730), (405, 49809872), (420, 48030948), (432, 46696755), (441, 45743760), (490, 41169384), (504, 40025790), (540, 37357404), (560, 36023211), (567, 35578480), (588, 34307820), (630, 32020632), (648, 31131170), (720, 28018053), (735, 27446256), (756, 26683860), (784, 25730865), (810, 24904936), (840, 24015474), (882, 22871880), (945, 21347088), (980, 20584692), (1008, 20012895), (1080, 18678702), (1134, 17789240), (1176, 17153910), (1260, 16010316), (1296, 15565585), (1323, 15247920), (1470, 13723128), (1512, 13341930), (1620, 12452468), (1680, 12007737), (1764, 11435940), (1890, 10673544), (1960, 10292346), (2160, 9339351), (2205, 9148752), (2268, 8894620), (2352, 8576955), (2520, 8005158), (2646, 7623960), (2835, 7115696), (2940, 6861564), (3024, 6670965), (3240, 6226234), (3528, 5717970), (3780, 5336772), (3920, 5146173), (3969, 5082640), (4410, 4574376), (4536, 4447310), (5040, 4002579), (5292, 3811980), (5670, 3557848), (5880, 3430782), (6480, 3113117), (6615, 3049584), (7056, 2858985), (7560, 2668386), (7938, 2541320), (8820, 2287188), (9072, 2223655), (10584, 1905990), (11340, 1778924), (11760, 1715391), (13230, 1524792), (15120, 1334193), (15876, 1270660), (17640, 1143594), (19845, 1016528), (21168, 952995), (22680, 889462), (26460, 762396), (31752, 635330), (35280, 571797), (39690, 508264), (45360, 444731), (52920, 381198), (63504, 317665), (63533, 317520), (79380, 254132), (105840, 190599), (127066, 158760)]