189099120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{112559}}^1$

素因数の和:112582

約数の個数: 80

約数和(自身を含む): 669957120

約数和(自身を除く): 480858000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 112559, 225118, 337677, 450236, 562795, 675354, 787913, 900472, 1125590, 1350708, 1575826, 1688385, 1800944, 2251180, 2363739, 2701416, 3151652, 3376770, 3939565, 4502360, 4727478, 5402832, 6303304, 6753540, 7879130, 9004720, 9454956, 11818695, 12606608, 13507080, 15758260, 18909912, 23637390, 27014160, 31516520, 37819824, 47274780, 63033040, 94549560, 189099120]

約数ペア:

[(1, 189099120), (2, 94549560), (3, 63033040), (4, 47274780), (5, 37819824), (6, 31516520), (7, 27014160), (8, 23637390), (10, 18909912), (12, 15758260), (14, 13507080), (15, 12606608), (16, 11818695), (20, 9454956), (21, 9004720), (24, 7879130), (28, 6753540), (30, 6303304), (35, 5402832), (40, 4727478), (42, 4502360), (48, 3939565), (56, 3376770), (60, 3151652), (70, 2701416), (80, 2363739), (84, 2251180), (105, 1800944), (112, 1688385), (120, 1575826), (140, 1350708), (168, 1125590), (210, 900472), (240, 787913), (280, 675354), (336, 562795), (420, 450236), (560, 337677), (840, 225118), (1680, 112559)]