209272560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124567}}^1$

素因数の和:124590

約数の個数: 80

約数和(自身を含む): 741428736

約数和(自身を除く): 532156176

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, 124567, 249134, 373701, 498268, 622835, 747402, 871969, 996536, 1245670, 1494804, 1743938, 1868505, 1993072, 2491340, 2615907, 2989608, 3487876, 3737010, 4359845, 4982680, 5231814, 5979216, 6975752, 7474020, 8719690, 9965360, 10463628, 13079535, 13951504, 14948040, 17439380, 20927256, 26159070, 29896080, 34878760, 41854512, 52318140, 69757520, 104636280, 209272560]

約数ペア:

[(1, 209272560), (2, 104636280), (3, 69757520), (4, 52318140), (5, 41854512), (6, 34878760), (7, 29896080), (8, 26159070), (10, 20927256), (12, 17439380), (14, 14948040), (15, 13951504), (16, 13079535), (20, 10463628), (21, 9965360), (24, 8719690), (28, 7474020), (30, 6975752), (35, 5979216), (40, 5231814), (42, 4982680), (48, 4359845), (56, 3737010), (60, 3487876), (70, 2989608), (80, 2615907), (84, 2491340), (105, 1993072), (112, 1868505), (120, 1743938), (140, 1494804), (168, 1245670), (210, 996536), (240, 871969), (280, 747402), (336, 622835), (420, 498268), (560, 373701), (840, 249134), (1680, 124567)]