18187029280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{659}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 50462818560

約数和(自身を除く): 32275789280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 601, 656, 659, 820, 1120, 1148, 1202, 1312, 1318, 1435, 1640, 2296, 2404, 2636, 2870, 3005, 3280, 3295, 4207, 4592, 4613, 4808, 5272, 5740, 6010, 6560, 6590, 8414, 9184, 9226, 9616, 10544, 11480, 12020, 13180, 16828, 18452, 19232, 21035, 21088, 22960, 23065, 24040, 24641, 26360, 27019, 33656, 36904, 42070, 45920, 46130, 48080, 49282, 52720, 54038, 67312, 73808, 84140, 92260, 96160, 98564, 105440, 108076, 123205, 134624, 135095, 147616, 168280, 172487, 184520, 189133, 197128, 216152, 246410, 270190, 336560, 344974, 369040, 378266, 394256, 396059, 432304, 492820, 540380, 673120, 689948, 738080, 756532, 788512, 792118, 862435, 864608, 945665, 985640, 1080760, 1379896, 1513064, 1584236, 1724870, 1891330, 1971280, 1980295, 2161520, 2759792, 2772413, 3026128, 3168472, 3449740, 3782660, 3942560, 3960590, 4323040, 5519584, 5544826, 6052256, 6336944, 6899480, 7565320, 7921180, 11089652, 12673888, 13798960, 13862065, 15130640, 15842360, 16238419, 22179304, 27597920, 27724130, 30261280, 31684720, 32476838, 44358608, 55448260, 63369440, 64953676, 81192095, 88717216, 110896520, 113668933, 129907352, 162384190, 221793040, 227337866, 259814704, 324768380, 443586080, 454675732, 519629408, 568344665, 649536760, 909351464, 1136689330, 1299073520, 1818702928, 2273378660, 2598147040, 3637405856, 4546757320, 9093514640, 18187029280]

約数ペア:

[(1, 18187029280), (2, 9093514640), (4, 4546757320), (5, 3637405856), (7, 2598147040), (8, 2273378660), (10, 1818702928), (14, 1299073520), (16, 1136689330), (20, 909351464), (28, 649536760), (32, 568344665), (35, 519629408), (40, 454675732), (41, 443586080), (56, 324768380), (70, 259814704), (80, 227337866), (82, 221793040), (112, 162384190), (140, 129907352), (160, 113668933), (164, 110896520), (205, 88717216), (224, 81192095), (280, 64953676), (287, 63369440), (328, 55448260), (410, 44358608), (560, 32476838), (574, 31684720), (601, 30261280), (656, 27724130), (659, 27597920), (820, 22179304), (1120, 16238419), (1148, 15842360), (1202, 15130640), (1312, 13862065), (1318, 13798960), (1435, 12673888), (1640, 11089652), (2296, 7921180), (2404, 7565320), (2636, 6899480), (2870, 6336944), (3005, 6052256), (3280, 5544826), (3295, 5519584), (4207, 4323040), (4592, 3960590), (4613, 3942560), (4808, 3782660), (5272, 3449740), (5740, 3168472), (6010, 3026128), (6560, 2772413), (6590, 2759792), (8414, 2161520), (9184, 1980295), (9226, 1971280), (9616, 1891330), (10544, 1724870), (11480, 1584236), (12020, 1513064), (13180, 1379896), (16828, 1080760), (18452, 985640), (19232, 945665), (21035, 864608), (21088, 862435), (22960, 792118), (23065, 788512), (24040, 756532), (24641, 738080), (26360, 689948), (27019, 673120), (33656, 540380), (36904, 492820), (42070, 432304), (45920, 396059), (46130, 394256), (48080, 378266), (49282, 369040), (52720, 344974), (54038, 336560), (67312, 270190), (73808, 246410), (84140, 216152), (92260, 197128), (96160, 189133), (98564, 184520), (105440, 172487), (108076, 168280), (123205, 147616), (134624, 135095)]