2188560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 7410240

約数和(自身を除く): 5221680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 829, 880, 1320, 1658, 2487, 2640, 3316, 4145, 4974, 6632, 8290, 9119, 9948, 12435, 13264, 16580, 18238, 19896, 24870, 27357, 33160, 36476, 39792, 45595, 49740, 54714, 66320, 72952, 91190, 99480, 109428, 136785, 145904, 182380, 198960, 218856, 273570, 364760, 437712, 547140, 729520, 1094280, 2188560]

約数ペア:

[(1, 2188560), (2, 1094280), (3, 729520), (4, 547140), (5, 437712), (6, 364760), (8, 273570), (10, 218856), (11, 198960), (12, 182380), (15, 145904), (16, 136785), (20, 109428), (22, 99480), (24, 91190), (30, 72952), (33, 66320), (40, 54714), (44, 49740), (48, 45595), (55, 39792), (60, 36476), (66, 33160), (80, 27357), (88, 24870), (110, 19896), (120, 18238), (132, 16580), (165, 13264), (176, 12435), (220, 9948), (240, 9119), (264, 8290), (330, 6632), (440, 4974), (528, 4145), (660, 3316), (829, 2640), (880, 2487), (1320, 1658)]