18353280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 65116800

約数和(自身を除く): 46763520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 79, 80, 88, 96, 110, 120, 121, 128, 132, 158, 160, 165, 176, 192, 220, 237, 240, 242, 264, 316, 320, 330, 352, 363, 384, 395, 440, 474, 480, 484, 528, 605, 632, 640, 660, 704, 726, 790, 869, 880, 948, 960, 968, 1056, 1185, 1210, 1264, 1320, 1408, 1452, 1580, 1738, 1760, 1815, 1896, 1920, 1936, 2112, 2370, 2420, 2528, 2607, 2640, 2904, 3160, 3476, 3520, 3630, 3792, 3872, 4224, 4345, 4740, 4840, 5056, 5214, 5280, 5808, 6320, 6952, 7040, 7260, 7584, 7744, 8690, 9480, 9559, 9680, 10112, 10428, 10560, 11616, 12640, 13035, 13904, 14520, 15168, 15488, 17380, 18960, 19118, 19360, 20856, 21120, 23232, 25280, 26070, 27808, 28677, 29040, 30336, 34760, 37920, 38236, 38720, 41712, 46464, 47795, 50560, 52140, 55616, 57354, 58080, 69520, 75840, 76472, 77440, 83424, 95590, 104280, 111232, 114708, 116160, 139040, 143385, 151680, 152944, 166848, 191180, 208560, 229416, 232320, 278080, 286770, 305888, 333696, 382360, 417120, 458832, 556160, 573540, 611776, 764720, 834240, 917664, 1147080, 1223552, 1529440, 1668480, 1835328, 2294160, 3058880, 3670656, 4588320, 6117760, 9176640, 18353280]

約数ペア:

[(1, 18353280), (2, 9176640), (3, 6117760), (4, 4588320), (5, 3670656), (6, 3058880), (8, 2294160), (10, 1835328), (11, 1668480), (12, 1529440), (15, 1223552), (16, 1147080), (20, 917664), (22, 834240), (24, 764720), (30, 611776), (32, 573540), (33, 556160), (40, 458832), (44, 417120), (48, 382360), (55, 333696), (60, 305888), (64, 286770), (66, 278080), (79, 232320), (80, 229416), (88, 208560), (96, 191180), (110, 166848), (120, 152944), (121, 151680), (128, 143385), (132, 139040), (158, 116160), (160, 114708), (165, 111232), (176, 104280), (192, 95590), (220, 83424), (237, 77440), (240, 76472), (242, 75840), (264, 69520), (316, 58080), (320, 57354), (330, 55616), (352, 52140), (363, 50560), (384, 47795), (395, 46464), (440, 41712), (474, 38720), (480, 38236), (484, 37920), (528, 34760), (605, 30336), (632, 29040), (640, 28677), (660, 27808), (704, 26070), (726, 25280), (790, 23232), (869, 21120), (880, 20856), (948, 19360), (960, 19118), (968, 18960), (1056, 17380), (1185, 15488), (1210, 15168), (1264, 14520), (1320, 13904), (1408, 13035), (1452, 12640), (1580, 11616), (1738, 10560), (1760, 10428), (1815, 10112), (1896, 9680), (1920, 9559), (1936, 9480), (2112, 8690), (2370, 7744), (2420, 7584), (2528, 7260), (2607, 7040), (2640, 6952), (2904, 6320), (3160, 5808), (3476, 5280), (3520, 5214), (3630, 5056), (3792, 4840), (3872, 4740), (4224, 4345)]