2189578920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 7213536000

約数和(自身を除く): 5023957080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 109, 120, 129, 136, 170, 172, 204, 215, 218, 229, 255, 258, 327, 340, 344, 408, 430, 436, 458, 510, 516, 545, 645, 654, 680, 687, 731, 860, 872, 916, 1020, 1032, 1090, 1145, 1290, 1308, 1374, 1462, 1635, 1720, 1832, 1853, 2040, 2180, 2193, 2290, 2580, 2616, 2748, 2924, 3270, 3435, 3655, 3706, 3893, 4360, 4386, 4580, 4687, 5160, 5496, 5559, 5848, 6540, 6870, 7310, 7412, 7786, 8772, 9160, 9265, 9374, 9847, 10965, 11118, 11679, 13080, 13740, 14061, 14620, 14824, 15572, 17544, 18530, 18748, 19465, 19694, 21930, 22236, 23358, 23435, 24961, 27480, 27795, 28122, 29240, 29541, 31144, 37060, 37496, 38930, 39388, 43860, 44472, 46716, 46870, 49235, 49922, 55590, 56244, 58395, 59082, 70305, 74120, 74883, 77860, 78776, 79679, 87720, 93432, 93740, 98470, 99844, 111180, 112488, 116790, 118164, 124805, 140610, 147705, 149766, 155720, 159358, 167399, 187480, 196940, 199688, 222360, 233580, 236328, 239037, 249610, 281220, 295410, 299532, 318716, 334798, 374415, 393880, 398395, 424337, 467160, 478074, 499220, 502197, 562440, 590820, 599064, 637432, 669596, 748830, 796790, 836995, 848674, 956148, 998440, 1004394, 1073323, 1181640, 1195185, 1273011, 1339192, 1497660, 1593580, 1673990, 1697348, 1912296, 2008788, 2121685, 2146646, 2390370, 2510985, 2546022, 2995320, 3187160, 3219969, 3347980, 3394696, 4017576, 4243370, 4293292, 4780740, 5021970, 5092044, 5366615, 6365055, 6439938, 6695960, 8486740, 8586584, 9561480, 10043940, 10184088, 10733230, 12730110, 12879876, 16099845, 16973480, 18246491, 20087880, 21466460, 25460220, 25759752, 32199690, 36492982, 42932920, 50920440, 54739473, 64399380, 72985964, 91232455, 109478946, 128798760, 145971928, 182464910, 218957892, 273697365, 364929820, 437915784, 547394730, 729859640, 1094789460, 2189578920]

約数ペア:

[(1, 2189578920), (2, 1094789460), (3, 729859640), (4, 547394730), (5, 437915784), (6, 364929820), (8, 273697365), (10, 218957892), (12, 182464910), (15, 145971928), (17, 128798760), (20, 109478946), (24, 91232455), (30, 72985964), (34, 64399380), (40, 54739473), (43, 50920440), (51, 42932920), (60, 36492982), (68, 32199690), (85, 25759752), (86, 25460220), (102, 21466460), (109, 20087880), (120, 18246491), (129, 16973480), (136, 16099845), (170, 12879876), (172, 12730110), (204, 10733230), (215, 10184088), (218, 10043940), (229, 9561480), (255, 8586584), (258, 8486740), (327, 6695960), (340, 6439938), (344, 6365055), (408, 5366615), (430, 5092044), (436, 5021970), (458, 4780740), (510, 4293292), (516, 4243370), (545, 4017576), (645, 3394696), (654, 3347980), (680, 3219969), (687, 3187160), (731, 2995320), (860, 2546022), (872, 2510985), (916, 2390370), (1020, 2146646), (1032, 2121685), (1090, 2008788), (1145, 1912296), (1290, 1697348), (1308, 1673990), (1374, 1593580), (1462, 1497660), (1635, 1339192), (1720, 1273011), (1832, 1195185), (1853, 1181640), (2040, 1073323), (2180, 1004394), (2193, 998440), (2290, 956148), (2580, 848674), (2616, 836995), (2748, 796790), (2924, 748830), (3270, 669596), (3435, 637432), (3655, 599064), (3706, 590820), (3893, 562440), (4360, 502197), (4386, 499220), (4580, 478074), (4687, 467160), (5160, 424337), (5496, 398395), (5559, 393880), (5848, 374415), (6540, 334798), (6870, 318716), (7310, 299532), (7412, 295410), (7786, 281220), (8772, 249610), (9160, 239037), (9265, 236328), (9374, 233580), (9847, 222360), (10965, 199688), (11118, 196940), (11679, 187480), (13080, 167399), (13740, 159358), (14061, 155720), (14620, 149766), (14824, 147705), (15572, 140610), (17544, 124805), (18530, 118164), (18748, 116790), (19465, 112488), (19694, 111180), (21930, 99844), (22236, 98470), (23358, 93740), (23435, 93432), (24961, 87720), (27480, 79679), (27795, 78776), (28122, 77860), (29240, 74883), (29541, 74120), (31144, 70305), (37060, 59082), (37496, 58395), (38930, 56244), (39388, 55590), (43860, 49922), (44472, 49235), (46716, 46870)]