2148960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 7641648

約数和(自身を除く): 5492688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 121, 132, 148, 160, 165, 176, 185, 220, 222, 240, 242, 264, 296, 330, 352, 363, 370, 407, 440, 444, 480, 484, 528, 555, 592, 605, 660, 726, 740, 814, 880, 888, 968, 1056, 1110, 1184, 1210, 1221, 1320, 1452, 1480, 1628, 1760, 1776, 1815, 1936, 2035, 2220, 2420, 2442, 2640, 2904, 2960, 3256, 3552, 3630, 3872, 4070, 4440, 4477, 4840, 4884, 5280, 5808, 5920, 6105, 6512, 7260, 8140, 8880, 8954, 9680, 9768, 11616, 12210, 13024, 13431, 14520, 16280, 17760, 17908, 19360, 19536, 22385, 24420, 26862, 29040, 32560, 35816, 39072, 44770, 48840, 53724, 58080, 65120, 67155, 71632, 89540, 97680, 107448, 134310, 143264, 179080, 195360, 214896, 268620, 358160, 429792, 537240, 716320, 1074480, 2148960]

約数ペア:

[(1, 2148960), (2, 1074480), (3, 716320), (4, 537240), (5, 429792), (6, 358160), (8, 268620), (10, 214896), (11, 195360), (12, 179080), (15, 143264), (16, 134310), (20, 107448), (22, 97680), (24, 89540), (30, 71632), (32, 67155), (33, 65120), (37, 58080), (40, 53724), (44, 48840), (48, 44770), (55, 39072), (60, 35816), (66, 32560), (74, 29040), (80, 26862), (88, 24420), (96, 22385), (110, 19536), (111, 19360), (120, 17908), (121, 17760), (132, 16280), (148, 14520), (160, 13431), (165, 13024), (176, 12210), (185, 11616), (220, 9768), (222, 9680), (240, 8954), (242, 8880), (264, 8140), (296, 7260), (330, 6512), (352, 6105), (363, 5920), (370, 5808), (407, 5280), (440, 4884), (444, 4840), (480, 4477), (484, 4440), (528, 4070), (555, 3872), (592, 3630), (605, 3552), (660, 3256), (726, 2960), (740, 2904), (814, 2640), (880, 2442), (888, 2420), (968, 2220), (1056, 2035), (1110, 1936), (1184, 1815), (1210, 1776), (1221, 1760), (1320, 1628), (1452, 1480)]