2195760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 7785216

約数和(自身を除く): 5589456

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, 1307, 1680, 2614, 3921, 5228, 6535, 7842, 9149, 10456, 13070, 15684, 18298, 19605, 20912, 26140, 27447, 31368, 36596, 39210, 45745, 52280, 54894, 62736, 73192, 78420, 91490, 104560, 109788, 137235, 146384, 156840, 182980, 219576, 274470, 313680, 365960, 439152, 548940, 731920, 1097880, 2195760]

約数ペア:

[(1, 2195760), (2, 1097880), (3, 731920), (4, 548940), (5, 439152), (6, 365960), (7, 313680), (8, 274470), (10, 219576), (12, 182980), (14, 156840), (15, 146384), (16, 137235), (20, 109788), (21, 104560), (24, 91490), (28, 78420), (30, 73192), (35, 62736), (40, 54894), (42, 52280), (48, 45745), (56, 39210), (60, 36596), (70, 31368), (80, 27447), (84, 26140), (105, 20912), (112, 19605), (120, 18298), (140, 15684), (168, 13070), (210, 10456), (240, 9149), (280, 7842), (336, 6535), (420, 5228), (560, 3921), (840, 2614), (1307, 1680)]