1986055920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1032

約数の個数: 240

約数和(自身を含む): 6961054464

約数和(自身を除く): 4974998544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 101, 120, 124, 144, 155, 180, 186, 202, 240, 248, 279, 303, 310, 360, 372, 404, 465, 496, 505, 558, 606, 620, 720, 744, 808, 881, 909, 930, 1010, 1116, 1212, 1240, 1395, 1488, 1515, 1616, 1762, 1818, 1860, 2020, 2232, 2424, 2480, 2643, 2790, 3030, 3131, 3524, 3636, 3720, 4040, 4405, 4464, 4545, 4848, 5286, 5580, 6060, 6262, 7048, 7272, 7440, 7929, 8080, 8810, 9090, 9393, 10572, 11160, 12120, 12524, 13215, 14096, 14544, 15655, 15858, 17620, 18180, 18786, 21144, 22320, 24240, 25048, 26430, 27311, 28179, 31310, 31716, 35240, 36360, 37572, 39645, 42288, 46965, 50096, 52860, 54622, 56358, 62620, 63432, 70480, 72720, 75144, 79290, 81933, 88981, 93930, 105720, 109244, 112716, 125240, 126864, 136555, 140895, 150288, 158580, 163866, 177962, 187860, 211440, 218488, 225432, 245799, 250480, 266943, 273110, 281790, 317160, 327732, 355924, 375720, 409665, 436976, 444905, 450864, 491598, 533886, 546220, 563580, 634320, 655464, 711848, 751440, 800829, 819330, 889810, 983196, 1067772, 1092440, 1127160, 1228995, 1310928, 1334715, 1423696, 1601658, 1638660, 1779620, 1966392, 2135544, 2184880, 2254320, 2457990, 2669430, 2758411, 3203316, 3277320, 3559240, 3932784, 4004145, 4271088, 4915980, 5338860, 5516822, 6406632, 6554640, 7118480, 8008290, 8275233, 9831960, 10677720, 11033644, 12813264, 13792055, 16016580, 16550466, 19663920, 21355440, 22067288, 24825699, 27584110, 32033160, 33100932, 41376165, 44134576, 49651398, 55168220, 64066320, 66201864, 82752330, 99302796, 110336440, 124128495, 132403728, 165504660, 198605592, 220672880, 248256990, 331009320, 397211184, 496513980, 662018640, 993027960, 1986055920]

約数ペア:

[(1, 1986055920), (2, 993027960), (3, 662018640), (4, 496513980), (5, 397211184), (6, 331009320), (8, 248256990), (9, 220672880), (10, 198605592), (12, 165504660), (15, 132403728), (16, 124128495), (18, 110336440), (20, 99302796), (24, 82752330), (30, 66201864), (31, 64066320), (36, 55168220), (40, 49651398), (45, 44134576), (48, 41376165), (60, 33100932), (62, 32033160), (72, 27584110), (80, 24825699), (90, 22067288), (93, 21355440), (101, 19663920), (120, 16550466), (124, 16016580), (144, 13792055), (155, 12813264), (180, 11033644), (186, 10677720), (202, 9831960), (240, 8275233), (248, 8008290), (279, 7118480), (303, 6554640), (310, 6406632), (360, 5516822), (372, 5338860), (404, 4915980), (465, 4271088), (496, 4004145), (505, 3932784), (558, 3559240), (606, 3277320), (620, 3203316), (720, 2758411), (744, 2669430), (808, 2457990), (881, 2254320), (909, 2184880), (930, 2135544), (1010, 1966392), (1116, 1779620), (1212, 1638660), (1240, 1601658), (1395, 1423696), (1488, 1334715), (1515, 1310928), (1616, 1228995), (1762, 1127160), (1818, 1092440), (1860, 1067772), (2020, 983196), (2232, 889810), (2424, 819330), (2480, 800829), (2643, 751440), (2790, 711848), (3030, 655464), (3131, 634320), (3524, 563580), (3636, 546220), (3720, 533886), (4040, 491598), (4405, 450864), (4464, 444905), (4545, 436976), (4848, 409665), (5286, 375720), (5580, 355924), (6060, 327732), (6262, 317160), (7048, 281790), (7272, 273110), (7440, 266943), (7929, 250480), (8080, 245799), (8810, 225432), (9090, 218488), (9393, 211440), (10572, 187860), (11160, 177962), (12120, 163866), (12524, 158580), (13215, 150288), (14096, 140895), (14544, 136555), (15655, 126864), (15858, 125240), (17620, 112716), (18180, 109244), (18786, 105720), (21144, 93930), (22320, 88981), (24240, 81933), (25048, 79290), (26430, 75144), (27311, 72720), (28179, 70480), (31310, 63432), (31716, 62620), (35240, 56358), (36360, 54622), (37572, 52860), (39645, 50096), (42288, 46965)]