2130897440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 5908267008

約数和(自身を除く): 3777369568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 127, 140, 142, 160, 211, 224, 254, 280, 284, 355, 422, 497, 508, 560, 568, 635, 710, 844, 889, 994, 1016, 1055, 1120, 1136, 1270, 1420, 1477, 1688, 1778, 1988, 2032, 2110, 2272, 2485, 2540, 2840, 2954, 3376, 3556, 3976, 4064, 4220, 4445, 4970, 5080, 5680, 5908, 6752, 7112, 7385, 7952, 8440, 8890, 9017, 9940, 10160, 11360, 11816, 14224, 14770, 14981, 15904, 16880, 17780, 18034, 19880, 20320, 23632, 26797, 28448, 29540, 29962, 33760, 35560, 36068, 39760, 45085, 47264, 53594, 59080, 59924, 63119, 71120, 72136, 74905, 79520, 90170, 104867, 107188, 118160, 119848, 126238, 133985, 142240, 144272, 149810, 180340, 187579, 209734, 214376, 236320, 239696, 252476, 267970, 288544, 299620, 315595, 360680, 375158, 419468, 428752, 479392, 504952, 524335, 535940, 599240, 631190, 721360, 750316, 838936, 857504, 937895, 1009904, 1048670, 1071880, 1198480, 1262380, 1442720, 1500632, 1677872, 1875790, 1902587, 2019808, 2097340, 2143760, 2396960, 2524760, 3001264, 3355744, 3751580, 3805174, 4194680, 4287520, 5049520, 6002528, 7503160, 7610348, 8389360, 9512935, 10099040, 13318109, 15006320, 15220696, 16778720, 19025870, 26636218, 30012640, 30441392, 38051740, 53272436, 60882784, 66590545, 76103480, 106544872, 133181090, 152206960, 213089744, 266362180, 304413920, 426179488, 532724360, 1065448720, 2130897440]

約数ペア:

[(1, 2130897440), (2, 1065448720), (4, 532724360), (5, 426179488), (7, 304413920), (8, 266362180), (10, 213089744), (14, 152206960), (16, 133181090), (20, 106544872), (28, 76103480), (32, 66590545), (35, 60882784), (40, 53272436), (56, 38051740), (70, 30441392), (71, 30012640), (80, 26636218), (112, 19025870), (127, 16778720), (140, 15220696), (142, 15006320), (160, 13318109), (211, 10099040), (224, 9512935), (254, 8389360), (280, 7610348), (284, 7503160), (355, 6002528), (422, 5049520), (497, 4287520), (508, 4194680), (560, 3805174), (568, 3751580), (635, 3355744), (710, 3001264), (844, 2524760), (889, 2396960), (994, 2143760), (1016, 2097340), (1055, 2019808), (1120, 1902587), (1136, 1875790), (1270, 1677872), (1420, 1500632), (1477, 1442720), (1688, 1262380), (1778, 1198480), (1988, 1071880), (2032, 1048670), (2110, 1009904), (2272, 937895), (2485, 857504), (2540, 838936), (2840, 750316), (2954, 721360), (3376, 631190), (3556, 599240), (3976, 535940), (4064, 524335), (4220, 504952), (4445, 479392), (4970, 428752), (5080, 419468), (5680, 375158), (5908, 360680), (6752, 315595), (7112, 299620), (7385, 288544), (7952, 267970), (8440, 252476), (8890, 239696), (9017, 236320), (9940, 214376), (10160, 209734), (11360, 187579), (11816, 180340), (14224, 149810), (14770, 144272), (14981, 142240), (15904, 133985), (16880, 126238), (17780, 119848), (18034, 118160), (19880, 107188), (20320, 104867), (23632, 90170), (26797, 79520), (28448, 74905), (29540, 72136), (29962, 71120), (33760, 63119), (35560, 59924), (36068, 59080), (39760, 53594), (45085, 47264)]