1820076960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 6439813632

約数和(自身を除く): 4619736672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 97, 104, 120, 124, 130, 155, 156, 160, 186, 194, 195, 208, 240, 248, 260, 291, 310, 312, 372, 388, 390, 403, 416, 465, 480, 485, 496, 520, 582, 620, 624, 744, 776, 780, 806, 930, 970, 992, 1040, 1164, 1209, 1240, 1248, 1261, 1455, 1488, 1552, 1560, 1612, 1860, 1940, 2015, 2080, 2328, 2418, 2480, 2522, 2910, 2976, 3007, 3104, 3120, 3224, 3720, 3783, 3880, 4030, 4656, 4836, 4960, 5044, 5820, 6014, 6045, 6240, 6305, 6448, 7440, 7566, 7760, 8060, 9021, 9312, 9409, 9672, 10088, 11640, 12028, 12090, 12610, 12896, 14880, 15035, 15132, 15520, 16120, 18042, 18818, 18915, 19344, 20176, 23280, 24056, 24180, 25220, 28227, 30070, 30264, 32240, 36084, 37636, 37830, 38688, 39091, 40352, 45105, 46560, 47045, 48112, 48360, 50440, 56454, 60140, 60528, 64480, 72168, 75272, 75660, 78182, 90210, 94090, 96224, 96720, 100880, 112908, 117273, 120280, 121056, 122317, 141135, 144336, 150544, 151320, 156364, 180420, 188180, 193440, 195455, 201760, 225816, 234546, 240560, 244634, 282270, 288672, 291679, 301088, 302640, 312728, 360840, 366951, 376360, 390910, 451632, 469092, 481120, 489268, 564540, 583358, 586365, 605280, 611585, 625456, 721680, 733902, 752720, 781820, 875037, 903264, 938184, 978536, 1129080, 1166716, 1172730, 1223170, 1250912, 1443360, 1458395, 1467804, 1505440, 1563640, 1750074, 1834755, 1876368, 1957072, 2258160, 2333432, 2345460, 2446340, 2916790, 2935608, 3127280, 3500148, 3669510, 3752736, 3791827, 3914144, 4375185, 4516320, 4666864, 4690920, 4892680, 5833580, 5871216, 6254560, 7000296, 7339020, 7583654, 8750370, 9333728, 9381840, 9785360, 11375481, 11667160, 11742432, 14000592, 14678040, 15167308, 17500740, 18763680, 18959135, 19570720, 22750962, 23334320, 28001184, 29356080, 30334616, 35001480, 37918270, 45501924, 46668640, 56877405, 58712160, 60669232, 70002960, 75836540, 91003848, 113754810, 121338464, 140005920, 151673080, 182007696, 227509620, 303346160, 364015392, 455019240, 606692320, 910038480, 1820076960]

約数ペア:

[(1, 1820076960), (2, 910038480), (3, 606692320), (4, 455019240), (5, 364015392), (6, 303346160), (8, 227509620), (10, 182007696), (12, 151673080), (13, 140005920), (15, 121338464), (16, 113754810), (20, 91003848), (24, 75836540), (26, 70002960), (30, 60669232), (31, 58712160), (32, 56877405), (39, 46668640), (40, 45501924), (48, 37918270), (52, 35001480), (60, 30334616), (62, 29356080), (65, 28001184), (78, 23334320), (80, 22750962), (93, 19570720), (96, 18959135), (97, 18763680), (104, 17500740), (120, 15167308), (124, 14678040), (130, 14000592), (155, 11742432), (156, 11667160), (160, 11375481), (186, 9785360), (194, 9381840), (195, 9333728), (208, 8750370), (240, 7583654), (248, 7339020), (260, 7000296), (291, 6254560), (310, 5871216), (312, 5833580), (372, 4892680), (388, 4690920), (390, 4666864), (403, 4516320), (416, 4375185), (465, 3914144), (480, 3791827), (485, 3752736), (496, 3669510), (520, 3500148), (582, 3127280), (620, 2935608), (624, 2916790), (744, 2446340), (776, 2345460), (780, 2333432), (806, 2258160), (930, 1957072), (970, 1876368), (992, 1834755), (1040, 1750074), (1164, 1563640), (1209, 1505440), (1240, 1467804), (1248, 1458395), (1261, 1443360), (1455, 1250912), (1488, 1223170), (1552, 1172730), (1560, 1166716), (1612, 1129080), (1860, 978536), (1940, 938184), (2015, 903264), (2080, 875037), (2328, 781820), (2418, 752720), (2480, 733902), (2522, 721680), (2910, 625456), (2976, 611585), (3007, 605280), (3104, 586365), (3120, 583358), (3224, 564540), (3720, 489268), (3783, 481120), (3880, 469092), (4030, 451632), (4656, 390910), (4836, 376360), (4960, 366951), (5044, 360840), (5820, 312728), (6014, 302640), (6045, 301088), (6240, 291679), (6305, 288672), (6448, 282270), (7440, 244634), (7566, 240560), (7760, 234546), (8060, 225816), (9021, 201760), (9312, 195455), (9409, 193440), (9672, 188180), (10088, 180420), (11640, 156364), (12028, 151320), (12090, 150544), (12610, 144336), (12896, 141135), (14880, 122317), (15035, 121056), (15132, 120280), (15520, 117273), (16120, 112908), (18042, 100880), (18818, 96720), (18915, 96224), (19344, 94090), (20176, 90210), (23280, 78182), (24056, 75660), (24180, 75272), (25220, 72168), (28227, 64480), (30070, 60528), (30264, 60140), (32240, 56454), (36084, 50440), (37636, 48360), (37830, 48112), (38688, 47045), (39091, 46560), (40352, 45105)]