2145621240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37019}}^1$

素因数の和:37066

約数の個数: 192

約数和(自身を含む): 8316172800

約数和(自身を除く): 6170551560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 19320, 28980, 37019, 57960, 74038, 111057, 148076, 185095, 222114, 259133, 296152, 333171, 370190, 444228, 518266, 555285, 666342, 740380, 777399, 851437, 888456, 1036532, 1110570, 1295665, 1332684, 1480760, 1554798, 1665855, 1702874, 2073064, 2221140, 2332197, 2554311, 2591330, 2665368, 3109596, 3331710, 3405748, 3886995, 4257185, 4442280, 4664394, 5108622, 5182660, 5960059, 6219192, 6663420, 6811496, 7662933, 7773990, 8514370, 9328788, 10217244, 10365320, 11660985, 11920118, 12771555, 13326840, 15325866, 15547980, 17028740, 17880177, 18657576, 20434488, 23321970, 23840236, 25543110, 29800295, 30651732, 31095960, 34057480, 35760354, 38314665, 46643940, 47680472, 51086220, 53640531, 59600590, 61303464, 71520708, 76629330, 89400885, 93287880, 102172440, 107281062, 119201180, 143041416, 153258660, 178801770, 214562124, 238402360, 268202655, 306517320, 357603540, 429124248, 536405310, 715207080, 1072810620, 2145621240]

約数ペア:

[(1, 2145621240), (2, 1072810620), (3, 715207080), (4, 536405310), (5, 429124248), (6, 357603540), (7, 306517320), (8, 268202655), (9, 238402360), (10, 214562124), (12, 178801770), (14, 153258660), (15, 143041416), (18, 119201180), (20, 107281062), (21, 102172440), (23, 93287880), (24, 89400885), (28, 76629330), (30, 71520708), (35, 61303464), (36, 59600590), (40, 53640531), (42, 51086220), (45, 47680472), (46, 46643940), (56, 38314665), (60, 35760354), (63, 34057480), (69, 31095960), (70, 30651732), (72, 29800295), (84, 25543110), (90, 23840236), (92, 23321970), (105, 20434488), (115, 18657576), (120, 17880177), (126, 17028740), (138, 15547980), (140, 15325866), (161, 13326840), (168, 12771555), (180, 11920118), (184, 11660985), (207, 10365320), (210, 10217244), (230, 9328788), (252, 8514370), (276, 7773990), (280, 7662933), (315, 6811496), (322, 6663420), (345, 6219192), (360, 5960059), (414, 5182660), (420, 5108622), (460, 4664394), (483, 4442280), (504, 4257185), (552, 3886995), (630, 3405748), (644, 3331710), (690, 3109596), (805, 2665368), (828, 2591330), (840, 2554311), (920, 2332197), (966, 2221140), (1035, 2073064), (1260, 1702874), (1288, 1665855), (1380, 1554798), (1449, 1480760), (1610, 1332684), (1656, 1295665), (1932, 1110570), (2070, 1036532), (2415, 888456), (2520, 851437), (2760, 777399), (2898, 740380), (3220, 666342), (3864, 555285), (4140, 518266), (4830, 444228), (5796, 370190), (6440, 333171), (7245, 296152), (8280, 259133), (9660, 222114), (11592, 185095), (14490, 148076), (19320, 111057), (28980, 74038), (37019, 57960)]