220830960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131447}}^1$

素因数の和:131470

約数の個数: 80

約数和(自身を含む): 782378496

約数和(自身を除く): 561547536

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, 131447, 262894, 394341, 525788, 657235, 788682, 920129, 1051576, 1314470, 1577364, 1840258, 1971705, 2103152, 2628940, 2760387, 3154728, 3680516, 3943410, 4600645, 5257880, 5520774, 6309456, 7361032, 7886820, 9201290, 10515760, 11041548, 13801935, 14722064, 15773640, 18402580, 22083096, 27603870, 31547280, 36805160, 44166192, 55207740, 73610320, 110415480, 220830960]

約数ペア:

[(1, 220830960), (2, 110415480), (3, 73610320), (4, 55207740), (5, 44166192), (6, 36805160), (7, 31547280), (8, 27603870), (10, 22083096), (12, 18402580), (14, 15773640), (15, 14722064), (16, 13801935), (20, 11041548), (21, 10515760), (24, 9201290), (28, 7886820), (30, 7361032), (35, 6309456), (40, 5520774), (42, 5257880), (48, 4600645), (56, 3943410), (60, 3680516), (70, 3154728), (80, 2760387), (84, 2628940), (105, 2103152), (112, 1971705), (120, 1840258), (140, 1577364), (168, 1314470), (210, 1051576), (240, 920129), (280, 788682), (336, 657235), (420, 525788), (560, 394341), (840, 262894), (1680, 131447)]