1966576920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1006

約数の個数: 256

約数和(自身を含む): 7389204480

約数和(自身を除く): 5422627560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 331, 385, 420, 440, 462, 616, 643, 660, 662, 770, 840, 924, 993, 1155, 1286, 1320, 1324, 1540, 1655, 1848, 1929, 1986, 2310, 2317, 2572, 2648, 3080, 3215, 3310, 3641, 3858, 3972, 4501, 4620, 4634, 4965, 5144, 6430, 6620, 6951, 7073, 7282, 7716, 7944, 9002, 9240, 9268, 9645, 9930, 10923, 11585, 12860, 13240, 13503, 13902, 14146, 14564, 15432, 18004, 18205, 18536, 19290, 19860, 21219, 21846, 22505, 23170, 25487, 25720, 27006, 27804, 28292, 29128, 34755, 35365, 36008, 36410, 38580, 39720, 42438, 43692, 45010, 46340, 49511, 50974, 54012, 54615, 55608, 56584, 67515, 69510, 70730, 72820, 76461, 77160, 84876, 87384, 90020, 92680, 99022, 101948, 106095, 108024, 109230, 127435, 135030, 139020, 141460, 145640, 148533, 152922, 169752, 180040, 198044, 203896, 212190, 212833, 218460, 247555, 254870, 270060, 278040, 282920, 297066, 305844, 382305, 396088, 424380, 425666, 436920, 495110, 509740, 540120, 594132, 611688, 638499, 742665, 764610, 848760, 851332, 990220, 1019480, 1064165, 1188264, 1276998, 1485330, 1489831, 1529220, 1702664, 1980440, 2128330, 2341163, 2553996, 2970660, 2979662, 3058440, 3192495, 4256660, 4469493, 4682326, 5107992, 5941320, 5959324, 6384990, 7023489, 7449155, 8513320, 8938986, 9364652, 11705815, 11918648, 12769980, 14046978, 14898310, 16388141, 17877972, 18729304, 22347465, 23411630, 25539960, 28093956, 29796620, 32776282, 35117445, 35755944, 44694930, 46823260, 49164423, 56187912, 59593240, 65552564, 70234890, 81940705, 89389860, 93646520, 98328846, 131105128, 140469780, 163881410, 178779720, 196657692, 245822115, 280939560, 327762820, 393315384, 491644230, 655525640, 983288460, 1966576920]

約数ペア:

[(1, 1966576920), (2, 983288460), (3, 655525640), (4, 491644230), (5, 393315384), (6, 327762820), (7, 280939560), (8, 245822115), (10, 196657692), (11, 178779720), (12, 163881410), (14, 140469780), (15, 131105128), (20, 98328846), (21, 93646520), (22, 89389860), (24, 81940705), (28, 70234890), (30, 65552564), (33, 59593240), (35, 56187912), (40, 49164423), (42, 46823260), (44, 44694930), (55, 35755944), (56, 35117445), (60, 32776282), (66, 29796620), (70, 28093956), (77, 25539960), (84, 23411630), (88, 22347465), (105, 18729304), (110, 17877972), (120, 16388141), (132, 14898310), (140, 14046978), (154, 12769980), (165, 11918648), (168, 11705815), (210, 9364652), (220, 8938986), (231, 8513320), (264, 7449155), (280, 7023489), (308, 6384990), (330, 5959324), (331, 5941320), (385, 5107992), (420, 4682326), (440, 4469493), (462, 4256660), (616, 3192495), (643, 3058440), (660, 2979662), (662, 2970660), (770, 2553996), (840, 2341163), (924, 2128330), (993, 1980440), (1155, 1702664), (1286, 1529220), (1320, 1489831), (1324, 1485330), (1540, 1276998), (1655, 1188264), (1848, 1064165), (1929, 1019480), (1986, 990220), (2310, 851332), (2317, 848760), (2572, 764610), (2648, 742665), (3080, 638499), (3215, 611688), (3310, 594132), (3641, 540120), (3858, 509740), (3972, 495110), (4501, 436920), (4620, 425666), (4634, 424380), (4965, 396088), (5144, 382305), (6430, 305844), (6620, 297066), (6951, 282920), (7073, 278040), (7282, 270060), (7716, 254870), (7944, 247555), (9002, 218460), (9240, 212833), (9268, 212190), (9645, 203896), (9930, 198044), (10923, 180040), (11585, 169752), (12860, 152922), (13240, 148533), (13503, 145640), (13902, 141460), (14146, 139020), (14564, 135030), (15432, 127435), (18004, 109230), (18205, 108024), (18536, 106095), (19290, 101948), (19860, 99022), (21219, 92680), (21846, 90020), (22505, 87384), (23170, 84876), (25487, 77160), (25720, 76461), (27006, 72820), (27804, 70730), (28292, 69510), (29128, 67515), (34755, 56584), (35365, 55608), (36008, 54615), (36410, 54012), (38580, 50974), (39720, 49511), (42438, 46340), (43692, 45010)]