2197816920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15210

約数の個数: 192

約数和(自身を含む): 7941024000

約数和(自身を除く): 5743207080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 15149, 16120, 18135, 24180, 29016, 30298, 36270, 45447, 48360, 60596, 72540, 75745, 90894, 121192, 136341, 145080, 151490, 181788, 196937, 227235, 272682, 302980, 363576, 393874, 454470, 469619, 545364, 590811, 605960, 681705, 787748, 908940, 939238, 984685, 1090728, 1181622, 1363410, 1408857, 1575496, 1772433, 1817880, 1878476, 1969370, 2348095, 2363244, 2726820, 2817714, 2954055, 3544866, 3756952, 3938740, 4226571, 4696190, 4726488, 5453640, 5635428, 5908110, 6105047, 7044285, 7089732, 7877480, 8453142, 8862165, 9392380, 11270856, 11816220, 12210094, 14088570, 14179464, 16906284, 17724330, 18315141, 18784760, 21132855, 23632440, 24420188, 28177140, 30525235, 33812568, 35448660, 36630282, 42265710, 48840376, 54945423, 56354280, 61050470, 70897320, 73260564, 84531420, 91575705, 109890846, 122100940, 146521128, 169062840, 183151410, 219781692, 244201880, 274727115, 366302820, 439563384, 549454230, 732605640, 1098908460, 2197816920]

約数ペア:

[(1, 2197816920), (2, 1098908460), (3, 732605640), (4, 549454230), (5, 439563384), (6, 366302820), (8, 274727115), (9, 244201880), (10, 219781692), (12, 183151410), (13, 169062840), (15, 146521128), (18, 122100940), (20, 109890846), (24, 91575705), (26, 84531420), (30, 73260564), (31, 70897320), (36, 61050470), (39, 56354280), (40, 54945423), (45, 48840376), (52, 42265710), (60, 36630282), (62, 35448660), (65, 33812568), (72, 30525235), (78, 28177140), (90, 24420188), (93, 23632440), (104, 21132855), (117, 18784760), (120, 18315141), (124, 17724330), (130, 16906284), (155, 14179464), (156, 14088570), (180, 12210094), (186, 11816220), (195, 11270856), (234, 9392380), (248, 8862165), (260, 8453142), (279, 7877480), (310, 7089732), (312, 7044285), (360, 6105047), (372, 5908110), (390, 5635428), (403, 5453640), (465, 4726488), (468, 4696190), (520, 4226571), (558, 3938740), (585, 3756952), (620, 3544866), (744, 2954055), (780, 2817714), (806, 2726820), (930, 2363244), (936, 2348095), (1116, 1969370), (1170, 1878476), (1209, 1817880), (1240, 1772433), (1395, 1575496), (1560, 1408857), (1612, 1363410), (1860, 1181622), (2015, 1090728), (2232, 984685), (2340, 939238), (2418, 908940), (2790, 787748), (3224, 681705), (3627, 605960), (3720, 590811), (4030, 545364), (4680, 469619), (4836, 454470), (5580, 393874), (6045, 363576), (7254, 302980), (8060, 272682), (9672, 227235), (11160, 196937), (12090, 181788), (14508, 151490), (15149, 145080), (16120, 136341), (18135, 121192), (24180, 90894), (29016, 75745), (30298, 72540), (36270, 60596), (45447, 48360)]