20683094040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{130279}}^1$

素因数の和:130316

約数の個数: 240

約数和(自身を含む): 80868704400

約数和(自身を除く): 60185610360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 52920, 79380, 130279, 158760, 260558, 390837, 521116, 651395, 781674, 911953, 1042232, 1172511, 1302790, 1563348, 1823906, 1954185, 2345022, 2605580, 2735859, 3126696, 3517533, 3647812, 3908370, 4559765, 4690044, 5211160, 5471718, 5862555, 6383671, 7035066, 7295624, 7816740, 8207577, 9119530, 9380088, 10552599, 10943436, 11725110, 12767342, 13679295, 14070132, 15633480, 16415154, 17587665, 18239060, 19151013, 21105198, 21886872, 23450220, 24622731, 25534684, 27358590, 28140264, 31918355, 32830308, 35175330, 36478120, 38302026, 41037885, 42210396, 46900440, 49245462, 51069368, 52762995, 54717180, 57453039, 63836710, 65660616, 70350660, 73868193, 76604052, 82075770, 84420792, 95755065, 98490924, 105525990, 109434360, 114906078, 123113655, 127673420, 140701320, 147736386, 153208104, 164151540, 172359117, 191510130, 196981848, 211051980, 229812156, 246227310, 255346840, 287265195, 295472772, 328303080, 344718234, 369340965, 383020260, 422103960, 459624312, 492454620, 517077351, 574530390, 590945544, 689436468, 738681930, 766040520, 861795585, 984909240, 1034154702, 1149060780, 1378872936, 1477363860, 1723591170, 2068309404, 2298121560, 2585386755, 2954727720, 3447182340, 4136618808, 5170773510, 6894364680, 10341547020, 20683094040]

約数ペア:

[(1, 20683094040), (2, 10341547020), (3, 6894364680), (4, 5170773510), (5, 4136618808), (6, 3447182340), (7, 2954727720), (8, 2585386755), (9, 2298121560), (10, 2068309404), (12, 1723591170), (14, 1477363860), (15, 1378872936), (18, 1149060780), (20, 1034154702), (21, 984909240), (24, 861795585), (27, 766040520), (28, 738681930), (30, 689436468), (35, 590945544), (36, 574530390), (40, 517077351), (42, 492454620), (45, 459624312), (49, 422103960), (54, 383020260), (56, 369340965), (60, 344718234), (63, 328303080), (70, 295472772), (72, 287265195), (81, 255346840), (84, 246227310), (90, 229812156), (98, 211051980), (105, 196981848), (108, 191510130), (120, 172359117), (126, 164151540), (135, 153208104), (140, 147736386), (147, 140701320), (162, 127673420), (168, 123113655), (180, 114906078), (189, 109434360), (196, 105525990), (210, 98490924), (216, 95755065), (245, 84420792), (252, 82075770), (270, 76604052), (280, 73868193), (294, 70350660), (315, 65660616), (324, 63836710), (360, 57453039), (378, 54717180), (392, 52762995), (405, 51069368), (420, 49245462), (441, 46900440), (490, 42210396), (504, 41037885), (540, 38302026), (567, 36478120), (588, 35175330), (630, 32830308), (648, 31918355), (735, 28140264), (756, 27358590), (810, 25534684), (840, 24622731), (882, 23450220), (945, 21886872), (980, 21105198), (1080, 19151013), (1134, 18239060), (1176, 17587665), (1260, 16415154), (1323, 15633480), (1470, 14070132), (1512, 13679295), (1620, 12767342), (1764, 11725110), (1890, 10943436), (1960, 10552599), (2205, 9380088), (2268, 9119530), (2520, 8207577), (2646, 7816740), (2835, 7295624), (2940, 7035066), (3240, 6383671), (3528, 5862555), (3780, 5471718), (3969, 5211160), (4410, 4690044), (4536, 4559765), (5292, 3908370), (5670, 3647812), (5880, 3517533), (6615, 3126696), (7560, 2735859), (7938, 2605580), (8820, 2345022), (10584, 1954185), (11340, 1823906), (13230, 1563348), (15876, 1302790), (17640, 1172511), (19845, 1042232), (22680, 911953), (26460, 781674), (31752, 651395), (39690, 521116), (52920, 390837), (79380, 260558), (130279, 158760)]