205414560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11007

約数の個数: 144

約数和(自身を含む): 754967304

約数和(自身を除く): 549552744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10973, 18720, 21946, 32919, 43892, 54865, 65838, 87784, 98757, 109730, 131676, 142649, 164595, 175568, 197514, 219460, 263352, 285298, 329190, 351136, 395028, 427947, 438920, 493785, 526704, 570596, 658380, 713245, 790056, 855894, 877840, 987570, 1053408, 1141192, 1283841, 1316760, 1426490, 1580112, 1711788, 1755680, 1975140, 2139735, 2282384, 2567682, 2633520, 2852980, 3160224, 3423576, 3950280, 4279470, 4564768, 5135364, 5267040, 5705960, 6419205, 6847152, 7900560, 8558940, 10270728, 11411920, 12838410, 13694304, 15801120, 17117880, 20541456, 22823840, 25676820, 34235760, 41082912, 51353640, 68471520, 102707280, 205414560]

約数ペア:

[(1, 205414560), (2, 102707280), (3, 68471520), (4, 51353640), (5, 41082912), (6, 34235760), (8, 25676820), (9, 22823840), (10, 20541456), (12, 17117880), (13, 15801120), (15, 13694304), (16, 12838410), (18, 11411920), (20, 10270728), (24, 8558940), (26, 7900560), (30, 6847152), (32, 6419205), (36, 5705960), (39, 5267040), (40, 5135364), (45, 4564768), (48, 4279470), (52, 3950280), (60, 3423576), (65, 3160224), (72, 2852980), (78, 2633520), (80, 2567682), (90, 2282384), (96, 2139735), (104, 1975140), (117, 1755680), (120, 1711788), (130, 1580112), (144, 1426490), (156, 1316760), (160, 1283841), (180, 1141192), (195, 1053408), (208, 987570), (234, 877840), (240, 855894), (260, 790056), (288, 713245), (312, 658380), (360, 570596), (390, 526704), (416, 493785), (468, 438920), (480, 427947), (520, 395028), (585, 351136), (624, 329190), (720, 285298), (780, 263352), (936, 219460), (1040, 197514), (1170, 175568), (1248, 164595), (1440, 142649), (1560, 131676), (1872, 109730), (2080, 98757), (2340, 87784), (3120, 65838), (3744, 54865), (4680, 43892), (6240, 32919), (9360, 21946), (10973, 18720)]