20166480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 69648072

約数和(自身を除く): 49481592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 757, 888, 1110, 1332, 1480, 1514, 1665, 1776, 2220, 2271, 2664, 2960, 3028, 3330, 3785, 4440, 4542, 5328, 6056, 6660, 6813, 7570, 8880, 9084, 11355, 12112, 13320, 13626, 15140, 18168, 22710, 26640, 27252, 28009, 30280, 34065, 36336, 45420, 54504, 56018, 60560, 68130, 84027, 90840, 109008, 112036, 136260, 140045, 168054, 181680, 224072, 252081, 272520, 280090, 336108, 420135, 448144, 504162, 545040, 560180, 672216, 840270, 1008324, 1120360, 1260405, 1344432, 1680540, 2016648, 2240720, 2520810, 3361080, 4033296, 5041620, 6722160, 10083240, 20166480]

約数ペア:

[(1, 20166480), (2, 10083240), (3, 6722160), (4, 5041620), (5, 4033296), (6, 3361080), (8, 2520810), (9, 2240720), (10, 2016648), (12, 1680540), (15, 1344432), (16, 1260405), (18, 1120360), (20, 1008324), (24, 840270), (30, 672216), (36, 560180), (37, 545040), (40, 504162), (45, 448144), (48, 420135), (60, 336108), (72, 280090), (74, 272520), (80, 252081), (90, 224072), (111, 181680), (120, 168054), (144, 140045), (148, 136260), (180, 112036), (185, 109008), (222, 90840), (240, 84027), (296, 68130), (333, 60560), (360, 56018), (370, 54504), (444, 45420), (555, 36336), (592, 34065), (666, 30280), (720, 28009), (740, 27252), (757, 26640), (888, 22710), (1110, 18168), (1332, 15140), (1480, 13626), (1514, 13320), (1665, 12112), (1776, 11355), (2220, 9084), (2271, 8880), (2664, 7570), (2960, 6813), (3028, 6660), (3330, 6056), (3785, 5328), (4440, 4542)]