1947765960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8369

約数の個数: 256

約数和(自身を含む): 7660339200

約数和(自身を除く): 5712573240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6510, 6696, 7560, 7812, 8311, 8370, 8680, 9765, 11160, 11718, 13020, 15624, 16622, 16740, 19530, 23436, 24933, 26040, 29295, 33244, 33480, 39060, 41555, 46872, 49866, 58177, 58590, 66488, 74799, 78120, 83110, 99732, 116354, 117180, 124665, 149598, 166220, 174531, 199464, 224397, 232708, 234360, 249330, 257641, 290885, 299196, 332440, 349062, 373995, 448794, 465416, 498660, 515282, 523593, 581770, 598392, 698124, 747990, 772923, 872655, 897588, 997320, 1030564, 1047186, 1121985, 1163540, 1288205, 1396248, 1495980, 1545846, 1570779, 1745310, 1795176, 1803487, 2061128, 2094372, 2243970, 2318769, 2327080, 2576410, 2617965, 2991960, 3091692, 3141558, 3490620, 3606974, 3864615, 4188744, 4487940, 4637538, 5152820, 5235930, 5410461, 6183384, 6283116, 6956307, 6981240, 7213948, 7729230, 7853895, 8975880, 9017435, 9275076, 10305640, 10471860, 10820922, 11593845, 12566232, 13912614, 14427896, 15458460, 15707790, 16231383, 18034870, 18550152, 20943720, 21641844, 23187690, 27052305, 27825228, 30916920, 31415580, 32462766, 34781535, 36069740, 43283688, 46375380, 48694149, 54104610, 55650456, 62831160, 64925532, 69563070, 72139480, 81156915, 92750760, 97388298, 108209220, 129851064, 139126140, 162313830, 194776596, 216418440, 243470745, 278252280, 324627660, 389553192, 486941490, 649255320, 973882980, 1947765960]

約数ペア:

[(1, 1947765960), (2, 973882980), (3, 649255320), (4, 486941490), (5, 389553192), (6, 324627660), (7, 278252280), (8, 243470745), (9, 216418440), (10, 194776596), (12, 162313830), (14, 139126140), (15, 129851064), (18, 108209220), (20, 97388298), (21, 92750760), (24, 81156915), (27, 72139480), (28, 69563070), (30, 64925532), (31, 62831160), (35, 55650456), (36, 54104610), (40, 48694149), (42, 46375380), (45, 43283688), (54, 36069740), (56, 34781535), (60, 32462766), (62, 31415580), (63, 30916920), (70, 27825228), (72, 27052305), (84, 23187690), (90, 21641844), (93, 20943720), (105, 18550152), (108, 18034870), (120, 16231383), (124, 15707790), (126, 15458460), (135, 14427896), (140, 13912614), (155, 12566232), (168, 11593845), (180, 10820922), (186, 10471860), (189, 10305640), (210, 9275076), (216, 9017435), (217, 8975880), (248, 7853895), (252, 7729230), (270, 7213948), (279, 6981240), (280, 6956307), (310, 6283116), (315, 6183384), (360, 5410461), (372, 5235930), (378, 5152820), (420, 4637538), (434, 4487940), (465, 4188744), (504, 3864615), (540, 3606974), (558, 3490620), (620, 3141558), (630, 3091692), (651, 2991960), (744, 2617965), (756, 2576410), (837, 2327080), (840, 2318769), (868, 2243970), (930, 2094372), (945, 2061128), (1080, 1803487), (1085, 1795176), (1116, 1745310), (1240, 1570779), (1260, 1545846), (1302, 1495980), (1395, 1396248), (1512, 1288205), (1674, 1163540), (1736, 1121985), (1860, 1047186), (1890, 1030564), (1953, 997320), (2170, 897588), (2232, 872655), (2520, 772923), (2604, 747990), (2790, 698124), (3255, 598392), (3348, 581770), (3720, 523593), (3780, 515282), (3906, 498660), (4185, 465416), (4340, 448794), (5208, 373995), (5580, 349062), (5859, 332440), (6510, 299196), (6696, 290885), (7560, 257641), (7812, 249330), (8311, 234360), (8370, 232708), (8680, 224397), (9765, 199464), (11160, 174531), (11718, 166220), (13020, 149598), (15624, 124665), (16622, 117180), (16740, 116354), (19530, 99732), (23436, 83110), (24933, 78120), (26040, 74799), (29295, 66488), (33244, 58590), (33480, 58177), (39060, 49866), (41555, 46872)]