18342240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 67931136

約数和(自身を除く): 49588896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 103, 105, 106, 112, 120, 140, 159, 160, 168, 206, 210, 212, 224, 240, 265, 280, 309, 318, 336, 371, 412, 420, 424, 480, 515, 530, 560, 618, 636, 672, 721, 742, 795, 824, 840, 848, 1030, 1060, 1113, 1120, 1236, 1272, 1442, 1484, 1545, 1590, 1648, 1680, 1696, 1855, 2060, 2120, 2163, 2226, 2472, 2544, 2884, 2968, 3090, 3180, 3296, 3360, 3605, 3710, 4120, 4240, 4326, 4452, 4944, 5088, 5459, 5565, 5768, 5936, 6180, 6360, 7210, 7420, 8240, 8480, 8652, 8904, 9888, 10815, 10918, 11130, 11536, 11872, 12360, 12720, 14420, 14840, 16377, 16480, 17304, 17808, 21630, 21836, 22260, 23072, 24720, 25440, 27295, 28840, 29680, 32754, 34608, 35616, 38213, 43260, 43672, 44520, 49440, 54590, 57680, 59360, 65508, 69216, 76426, 81885, 86520, 87344, 89040, 109180, 114639, 115360, 131016, 152852, 163770, 173040, 174688, 178080, 191065, 218360, 229278, 262032, 305704, 327540, 346080, 382130, 436720, 458556, 524064, 573195, 611408, 655080, 764260, 873440, 917112, 1146390, 1222816, 1310160, 1528520, 1834224, 2292780, 2620320, 3057040, 3668448, 4585560, 6114080, 9171120, 18342240]

約数ペア:

[(1, 18342240), (2, 9171120), (3, 6114080), (4, 4585560), (5, 3668448), (6, 3057040), (7, 2620320), (8, 2292780), (10, 1834224), (12, 1528520), (14, 1310160), (15, 1222816), (16, 1146390), (20, 917112), (21, 873440), (24, 764260), (28, 655080), (30, 611408), (32, 573195), (35, 524064), (40, 458556), (42, 436720), (48, 382130), (53, 346080), (56, 327540), (60, 305704), (70, 262032), (80, 229278), (84, 218360), (96, 191065), (103, 178080), (105, 174688), (106, 173040), (112, 163770), (120, 152852), (140, 131016), (159, 115360), (160, 114639), (168, 109180), (206, 89040), (210, 87344), (212, 86520), (224, 81885), (240, 76426), (265, 69216), (280, 65508), (309, 59360), (318, 57680), (336, 54590), (371, 49440), (412, 44520), (420, 43672), (424, 43260), (480, 38213), (515, 35616), (530, 34608), (560, 32754), (618, 29680), (636, 28840), (672, 27295), (721, 25440), (742, 24720), (795, 23072), (824, 22260), (840, 21836), (848, 21630), (1030, 17808), (1060, 17304), (1113, 16480), (1120, 16377), (1236, 14840), (1272, 14420), (1442, 12720), (1484, 12360), (1545, 11872), (1590, 11536), (1648, 11130), (1680, 10918), (1696, 10815), (1855, 9888), (2060, 8904), (2120, 8652), (2163, 8480), (2226, 8240), (2472, 7420), (2544, 7210), (2884, 6360), (2968, 6180), (3090, 5936), (3180, 5768), (3296, 5565), (3360, 5459), (3605, 5088), (3710, 4944), (4120, 4452), (4240, 4326)]