1780391664

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 200

約数和(自身を含む): 5387036160

約数和(自身を除く): 3606644496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 127, 144, 162, 174, 216, 232, 254, 261, 324, 348, 373, 381, 432, 464, 508, 522, 648, 696, 746, 762, 783, 1016, 1044, 1119, 1143, 1296, 1392, 1492, 1524, 1566, 2032, 2088, 2238, 2286, 2349, 2984, 3048, 3132, 3357, 3429, 3683, 4176, 4476, 4572, 4698, 5968, 6096, 6264, 6714, 6858, 7366, 8952, 9144, 9396, 10071, 10287, 10817, 11049, 12528, 13428, 13716, 14732, 17904, 18288, 18792, 20142, 20574, 21634, 22098, 26856, 27432, 29464, 30213, 32451, 33147, 37584, 40284, 41148, 43268, 44196, 47371, 53712, 54864, 58928, 60426, 64902, 66294, 80568, 82296, 86536, 88392, 94742, 97353, 99441, 120852, 129804, 132588, 142113, 161136, 164592, 173072, 176784, 189484, 194706, 198882, 241704, 259608, 265176, 284226, 292059, 298323, 378968, 389412, 397764, 426339, 483408, 519216, 530352, 568452, 584118, 596646, 757936, 778824, 795528, 852678, 876177, 1136904, 1168236, 1193292, 1279017, 1373759, 1557648, 1591056, 1705356, 1752354, 2273808, 2336472, 2386584, 2558034, 2747518, 3410712, 3504708, 3837051, 4121277, 4672944, 4773168, 5116068, 5495036, 6821424, 7009416, 7674102, 8242554, 10232136, 10990072, 12363831, 14018832, 15348204, 16485108, 20464272, 21980144, 24727662, 30696408, 32970216, 37091493, 49455324, 61392816, 65940432, 74182986, 98910648, 111274479, 148365972, 197821296, 222548958, 296731944, 445097916, 593463888, 890195832, 1780391664]

約数ペア:

[(1, 1780391664), (2, 890195832), (3, 593463888), (4, 445097916), (6, 296731944), (8, 222548958), (9, 197821296), (12, 148365972), (16, 111274479), (18, 98910648), (24, 74182986), (27, 65940432), (29, 61392816), (36, 49455324), (48, 37091493), (54, 32970216), (58, 30696408), (72, 24727662), (81, 21980144), (87, 20464272), (108, 16485108), (116, 15348204), (127, 14018832), (144, 12363831), (162, 10990072), (174, 10232136), (216, 8242554), (232, 7674102), (254, 7009416), (261, 6821424), (324, 5495036), (348, 5116068), (373, 4773168), (381, 4672944), (432, 4121277), (464, 3837051), (508, 3504708), (522, 3410712), (648, 2747518), (696, 2558034), (746, 2386584), (762, 2336472), (783, 2273808), (1016, 1752354), (1044, 1705356), (1119, 1591056), (1143, 1557648), (1296, 1373759), (1392, 1279017), (1492, 1193292), (1524, 1168236), (1566, 1136904), (2032, 876177), (2088, 852678), (2238, 795528), (2286, 778824), (2349, 757936), (2984, 596646), (3048, 584118), (3132, 568452), (3357, 530352), (3429, 519216), (3683, 483408), (4176, 426339), (4476, 397764), (4572, 389412), (4698, 378968), (5968, 298323), (6096, 292059), (6264, 284226), (6714, 265176), (6858, 259608), (7366, 241704), (8952, 198882), (9144, 194706), (9396, 189484), (10071, 176784), (10287, 173072), (10817, 164592), (11049, 161136), (12528, 142113), (13428, 132588), (13716, 129804), (14732, 120852), (17904, 99441), (18288, 97353), (18792, 94742), (20142, 88392), (20574, 86536), (21634, 82296), (22098, 80568), (26856, 66294), (27432, 64902), (29464, 60426), (30213, 58928), (32451, 54864), (33147, 53712), (37584, 47371), (40284, 44196), (41148, 43268)]