209826120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13147}}^1$

素因数の和:13187

約数の個数: 128

約数和(自身を含む): 757324800

約数和(自身を除く): 547498680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13147, 15960, 26294, 39441, 52588, 65735, 78882, 92029, 105176, 131470, 157764, 184058, 197205, 249793, 262940, 276087, 315528, 368116, 394410, 460145, 499586, 525880, 552174, 736232, 749379, 788820, 920290, 999172, 1104348, 1248965, 1380435, 1498758, 1577640, 1748551, 1840580, 1998344, 2208696, 2497930, 2760870, 2997516, 3497102, 3681160, 3746895, 4995860, 5245653, 5521740, 5995032, 6994204, 7493790, 8742755, 9991720, 10491306, 11043480, 13988408, 14987580, 17485510, 20982612, 26228265, 29975160, 34971020, 41965224, 52456530, 69942040, 104913060, 209826120]

約数ペア:

[(1, 209826120), (2, 104913060), (3, 69942040), (4, 52456530), (5, 41965224), (6, 34971020), (7, 29975160), (8, 26228265), (10, 20982612), (12, 17485510), (14, 14987580), (15, 13988408), (19, 11043480), (20, 10491306), (21, 9991720), (24, 8742755), (28, 7493790), (30, 6994204), (35, 5995032), (38, 5521740), (40, 5245653), (42, 4995860), (56, 3746895), (57, 3681160), (60, 3497102), (70, 2997516), (76, 2760870), (84, 2497930), (95, 2208696), (105, 1998344), (114, 1840580), (120, 1748551), (133, 1577640), (140, 1498758), (152, 1380435), (168, 1248965), (190, 1104348), (210, 999172), (228, 920290), (266, 788820), (280, 749379), (285, 736232), (380, 552174), (399, 525880), (420, 499586), (456, 460145), (532, 394410), (570, 368116), (665, 315528), (760, 276087), (798, 262940), (840, 249793), (1064, 197205), (1140, 184058), (1330, 157764), (1596, 131470), (1995, 105176), (2280, 92029), (2660, 78882), (3192, 65735), (3990, 52588), (5320, 39441), (7980, 26294), (13147, 15960)]