18120480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5418

約数の個数: 96

約数和(自身を含む): 65245824

約数和(自身を除く): 47125344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5393, 10786, 16179, 21572, 26965, 32358, 37751, 43144, 53930, 64716, 75502, 80895, 86288, 107860, 113253, 129432, 151004, 161790, 172576, 188755, 215720, 226506, 258864, 302008, 323580, 377510, 431440, 453012, 517728, 566265, 604016, 647160, 755020, 862880, 906024, 1132530, 1208032, 1294320, 1510040, 1812048, 2265060, 2588640, 3020080, 3624096, 4530120, 6040160, 9060240, 18120480]

約数ペア:

[(1, 18120480), (2, 9060240), (3, 6040160), (4, 4530120), (5, 3624096), (6, 3020080), (7, 2588640), (8, 2265060), (10, 1812048), (12, 1510040), (14, 1294320), (15, 1208032), (16, 1132530), (20, 906024), (21, 862880), (24, 755020), (28, 647160), (30, 604016), (32, 566265), (35, 517728), (40, 453012), (42, 431440), (48, 377510), (56, 323580), (60, 302008), (70, 258864), (80, 226506), (84, 215720), (96, 188755), (105, 172576), (112, 161790), (120, 151004), (140, 129432), (160, 113253), (168, 107860), (210, 86288), (224, 80895), (240, 75502), (280, 64716), (336, 53930), (420, 43144), (480, 37751), (560, 32358), (672, 26965), (840, 21572), (1120, 16179), (1680, 10786), (3360, 5393)]