2141499840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 224

約数和(自身を含む): 7071750144

約数和(自身を除く): 4930250304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 227, 240, 248, 310, 317, 320, 372, 454, 465, 480, 496, 620, 634, 681, 744, 908, 930, 951, 960, 992, 1135, 1240, 1268, 1362, 1488, 1585, 1816, 1860, 1902, 1984, 2270, 2480, 2536, 2724, 2976, 3170, 3405, 3632, 3720, 3804, 4540, 4755, 4960, 5072, 5448, 5952, 6340, 6810, 7037, 7264, 7440, 7608, 9080, 9510, 9827, 9920, 10144, 10896, 12680, 13620, 14074, 14528, 14880, 15216, 18160, 19020, 19654, 20288, 21111, 21792, 25360, 27240, 28148, 29481, 29760, 30432, 35185, 36320, 38040, 39308, 42222, 43584, 49135, 50720, 54480, 56296, 58962, 60864, 70370, 71959, 72640, 76080, 78616, 84444, 98270, 101440, 105555, 108960, 112592, 117924, 140740, 143918, 147405, 152160, 157232, 168888, 196540, 211110, 215877, 217920, 225184, 235848, 281480, 287836, 294810, 304320, 314464, 337776, 359795, 393080, 422220, 431754, 450368, 471696, 562960, 575672, 589620, 628928, 675552, 719590, 786160, 844440, 863508, 943392, 1079385, 1125920, 1151344, 1179240, 1351104, 1439180, 1572320, 1688880, 1727016, 1886784, 2158770, 2230729, 2251840, 2302688, 2358480, 2878360, 3144640, 3377760, 3454032, 4317540, 4461458, 4605376, 4716960, 5756720, 6692187, 6755520, 6908064, 8635080, 8922916, 9433920, 11153645, 11513440, 13384374, 13816128, 17270160, 17845832, 22307290, 23026880, 26768748, 33460935, 34540320, 35691664, 44614580, 53537496, 66921870, 69080640, 71383328, 89229160, 107074992, 133843740, 142766656, 178458320, 214149984, 267687480, 356916640, 428299968, 535374960, 713833280, 1070749920, 2141499840]

約数ペア:

[(1, 2141499840), (2, 1070749920), (3, 713833280), (4, 535374960), (5, 428299968), (6, 356916640), (8, 267687480), (10, 214149984), (12, 178458320), (15, 142766656), (16, 133843740), (20, 107074992), (24, 89229160), (30, 71383328), (31, 69080640), (32, 66921870), (40, 53537496), (48, 44614580), (60, 35691664), (62, 34540320), (64, 33460935), (80, 26768748), (93, 23026880), (96, 22307290), (120, 17845832), (124, 17270160), (155, 13816128), (160, 13384374), (186, 11513440), (192, 11153645), (227, 9433920), (240, 8922916), (248, 8635080), (310, 6908064), (317, 6755520), (320, 6692187), (372, 5756720), (454, 4716960), (465, 4605376), (480, 4461458), (496, 4317540), (620, 3454032), (634, 3377760), (681, 3144640), (744, 2878360), (908, 2358480), (930, 2302688), (951, 2251840), (960, 2230729), (992, 2158770), (1135, 1886784), (1240, 1727016), (1268, 1688880), (1362, 1572320), (1488, 1439180), (1585, 1351104), (1816, 1179240), (1860, 1151344), (1902, 1125920), (1984, 1079385), (2270, 943392), (2480, 863508), (2536, 844440), (2724, 786160), (2976, 719590), (3170, 675552), (3405, 628928), (3632, 589620), (3720, 575672), (3804, 562960), (4540, 471696), (4755, 450368), (4960, 431754), (5072, 422220), (5448, 393080), (5952, 359795), (6340, 337776), (6810, 314464), (7037, 304320), (7264, 294810), (7440, 287836), (7608, 281480), (9080, 235848), (9510, 225184), (9827, 217920), (9920, 215877), (10144, 211110), (10896, 196540), (12680, 168888), (13620, 157232), (14074, 152160), (14528, 147405), (14880, 143918), (15216, 140740), (18160, 117924), (19020, 112592), (19654, 108960), (20288, 105555), (21111, 101440), (21792, 98270), (25360, 84444), (27240, 78616), (28148, 76080), (29481, 72640), (29760, 71959), (30432, 70370), (35185, 60864), (36320, 58962), (38040, 56296), (39308, 54480), (42222, 50720), (43584, 49135)]