220154340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 707293440

約数和(自身を除く): 487139100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1465, 1758, 1789, 2051, 2930, 3516, 3578, 4102, 4395, 5367, 5860, 6153, 7156, 8204, 8790, 8945, 10255, 10734, 12306, 12523, 17580, 17890, 20510, 21468, 24612, 25046, 26835, 30765, 35780, 37569, 41020, 50092, 53670, 61530, 62615, 75138, 107340, 123060, 125230, 150276, 187845, 250460, 375690, 524177, 751380, 1048354, 1572531, 2096708, 2620885, 3145062, 3669239, 5241770, 6290124, 7338478, 7862655, 10483540, 11007717, 14676956, 15725310, 18346195, 22015434, 31450620, 36692390, 44030868, 55038585, 73384780, 110077170, 220154340]

約数ペア:

[(1, 220154340), (2, 110077170), (3, 73384780), (4, 55038585), (5, 44030868), (6, 36692390), (7, 31450620), (10, 22015434), (12, 18346195), (14, 15725310), (15, 14676956), (20, 11007717), (21, 10483540), (28, 7862655), (30, 7338478), (35, 6290124), (42, 5241770), (60, 3669239), (70, 3145062), (84, 2620885), (105, 2096708), (140, 1572531), (210, 1048354), (293, 751380), (420, 524177), (586, 375690), (879, 250460), (1172, 187845), (1465, 150276), (1758, 125230), (1789, 123060), (2051, 107340), (2930, 75138), (3516, 62615), (3578, 61530), (4102, 53670), (4395, 50092), (5367, 41020), (5860, 37569), (6153, 35780), (7156, 30765), (8204, 26835), (8790, 25046), (8945, 24612), (10255, 21468), (10734, 20510), (12306, 17890), (12523, 17580)]