196759920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117119}}^1$

素因数の和:117142

約数の個数: 80

約数和(自身を含む): 697098240

約数和(自身を除く): 500338320

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, 117119, 234238, 351357, 468476, 585595, 702714, 819833, 936952, 1171190, 1405428, 1639666, 1756785, 1873904, 2342380, 2459499, 2810856, 3279332, 3513570, 4099165, 4684760, 4918998, 5621712, 6558664, 7027140, 8198330, 9369520, 9837996, 12297495, 13117328, 14054280, 16396660, 19675992, 24594990, 28108560, 32793320, 39351984, 49189980, 65586640, 98379960, 196759920]

約数ペア:

[(1, 196759920), (2, 98379960), (3, 65586640), (4, 49189980), (5, 39351984), (6, 32793320), (7, 28108560), (8, 24594990), (10, 19675992), (12, 16396660), (14, 14054280), (15, 13117328), (16, 12297495), (20, 9837996), (21, 9369520), (24, 8198330), (28, 7027140), (30, 6558664), (35, 5621712), (40, 4918998), (42, 4684760), (48, 4099165), (56, 3513570), (60, 3279332), (70, 2810856), (80, 2459499), (84, 2342380), (105, 1873904), (112, 1756785), (120, 1639666), (140, 1405428), (168, 1171190), (210, 936952), (240, 819833), (280, 702714), (336, 585595), (420, 468476), (560, 351357), (840, 234238), (1680, 117119)]