39942720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 280

約数和(自身を含む): 150473664

約数和(自身を除く): 110530944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 67, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 134, 135, 138, 144, 160, 162, 180, 184, 192, 201, 207, 216, 230, 240, 268, 270, 276, 288, 320, 324, 335, 345, 360, 368, 402, 405, 414, 432, 460, 480, 536, 540, 552, 576, 603, 621, 648, 670, 690, 720, 736, 804, 810, 828, 864, 920, 960, 1005, 1035, 1072, 1080, 1104, 1206, 1242, 1296, 1340, 1380, 1440, 1472, 1541, 1608, 1620, 1656, 1728, 1809, 1840, 1863, 2010, 2070, 2144, 2160, 2208, 2412, 2484, 2592, 2680, 2760, 2880, 3015, 3082, 3105, 3216, 3240, 3312, 3618, 3680, 3726, 4020, 4140, 4288, 4320, 4416, 4623, 4824, 4968, 5184, 5360, 5427, 5520, 6030, 6164, 6210, 6432, 6480, 6624, 7236, 7360, 7452, 7705, 8040, 8280, 8640, 9045, 9246, 9315, 9648, 9936, 10720, 10854, 11040, 12060, 12328, 12420, 12864, 12960, 13248, 13869, 14472, 14904, 15410, 16080, 16560, 18090, 18492, 18630, 19296, 19872, 21440, 21708, 22080, 23115, 24120, 24656, 24840, 25920, 27135, 27738, 28944, 29808, 30820, 32160, 33120, 36180, 36984, 37260, 38592, 39744, 41607, 43416, 46230, 48240, 49312, 49680, 54270, 55476, 57888, 59616, 61640, 64320, 66240, 69345, 72360, 73968, 74520, 83214, 86832, 92460, 96480, 98624, 99360, 108540, 110952, 115776, 119232, 123280, 124821, 138690, 144720, 147936, 149040, 166428, 173664, 184920, 192960, 198720, 208035, 217080, 221904, 246560, 249642, 277380, 289440, 295872, 298080, 332856, 347328, 369840, 416070, 434160, 443808, 493120, 499284, 554760, 578880, 596160, 624105, 665712, 739680, 832140, 868320, 887616, 998568, 1109520, 1248210, 1331424, 1479360, 1664280, 1736640, 1997136, 2219040, 2496420, 2662848, 3328560, 3994272, 4438080, 4992840, 6657120, 7988544, 9985680, 13314240, 19971360, 39942720]

約数ペア:

[(1, 39942720), (2, 19971360), (3, 13314240), (4, 9985680), (5, 7988544), (6, 6657120), (8, 4992840), (9, 4438080), (10, 3994272), (12, 3328560), (15, 2662848), (16, 2496420), (18, 2219040), (20, 1997136), (23, 1736640), (24, 1664280), (27, 1479360), (30, 1331424), (32, 1248210), (36, 1109520), (40, 998568), (45, 887616), (46, 868320), (48, 832140), (54, 739680), (60, 665712), (64, 624105), (67, 596160), (69, 578880), (72, 554760), (80, 499284), (81, 493120), (90, 443808), (92, 434160), (96, 416070), (108, 369840), (115, 347328), (120, 332856), (134, 298080), (135, 295872), (138, 289440), (144, 277380), (160, 249642), (162, 246560), (180, 221904), (184, 217080), (192, 208035), (201, 198720), (207, 192960), (216, 184920), (230, 173664), (240, 166428), (268, 149040), (270, 147936), (276, 144720), (288, 138690), (320, 124821), (324, 123280), (335, 119232), (345, 115776), (360, 110952), (368, 108540), (402, 99360), (405, 98624), (414, 96480), (432, 92460), (460, 86832), (480, 83214), (536, 74520), (540, 73968), (552, 72360), (576, 69345), (603, 66240), (621, 64320), (648, 61640), (670, 59616), (690, 57888), (720, 55476), (736, 54270), (804, 49680), (810, 49312), (828, 48240), (864, 46230), (920, 43416), (960, 41607), (1005, 39744), (1035, 38592), (1072, 37260), (1080, 36984), (1104, 36180), (1206, 33120), (1242, 32160), (1296, 30820), (1340, 29808), (1380, 28944), (1440, 27738), (1472, 27135), (1541, 25920), (1608, 24840), (1620, 24656), (1656, 24120), (1728, 23115), (1809, 22080), (1840, 21708), (1863, 21440), (2010, 19872), (2070, 19296), (2144, 18630), (2160, 18492), (2208, 18090), (2412, 16560), (2484, 16080), (2592, 15410), (2680, 14904), (2760, 14472), (2880, 13869), (3015, 13248), (3082, 12960), (3105, 12864), (3216, 12420), (3240, 12328), (3312, 12060), (3618, 11040), (3680, 10854), (3726, 10720), (4020, 9936), (4140, 9648), (4288, 9315), (4320, 9246), (4416, 9045), (4623, 8640), (4824, 8280), (4968, 8040), (5184, 7705), (5360, 7452), (5427, 7360), (5520, 7236), (6030, 6624), (6164, 6480), (6210, 6432)]