203280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:45

約数の個数: 120

約数和(自身を含む): 791616

約数和(自身を除く): 588336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2904, 3080, 3388, 3630, 3696, 4235, 4620, 4840, 5082, 5808, 6160, 6776, 7260, 8470, 9240, 9680, 10164, 12705, 13552, 14520, 16940, 18480, 20328, 25410, 29040, 33880, 40656, 50820, 67760, 101640, 203280]

約数ペア:

[(1, 203280), (2, 101640), (3, 67760), (4, 50820), (5, 40656), (6, 33880), (7, 29040), (8, 25410), (10, 20328), (11, 18480), (12, 16940), (14, 14520), (15, 13552), (16, 12705), (20, 10164), (21, 9680), (22, 9240), (24, 8470), (28, 7260), (30, 6776), (33, 6160), (35, 5808), (40, 5082), (42, 4840), (44, 4620), (48, 4235), (55, 3696), (56, 3630), (60, 3388), (66, 3080), (70, 2904), (77, 2640), (80, 2541), (84, 2420), (88, 2310), (105, 1936), (110, 1848), (112, 1815), (120, 1694), (121, 1680), (132, 1540), (140, 1452), (154, 1320), (165, 1232), (168, 1210), (176, 1155), (210, 968), (220, 924), (231, 880), (240, 847), (242, 840), (264, 770), (280, 726), (308, 660), (330, 616), (336, 605), (363, 560), (385, 528), (420, 484), (440, 462)]