1640342880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34519}}^1$

素因数の和:34554

約数の個数: 192

約数和(自身を含む): 6263308800

約数和(自身を除く): 4622965920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 34519, 47520, 69038, 103557, 138076, 172595, 207114, 276152, 310671, 345190, 379709, 414228, 517785, 552304, 621342, 690380, 759418, 828456, 932013, 1035570, 1104608, 1139127, 1242684, 1380760, 1518836, 1553355, 1656912, 1864026, 1898545, 2071140, 2278254, 2485368, 2761520, 3037672, 3106710, 3313824, 3417381, 3728052, 3797090, 4142280, 4556508, 4660065, 4970736, 5523040, 5695635, 6075344, 6213420, 6834762, 7456104, 7594180, 8284560, 9113016, 9320130, 9941472, 10252143, 11391270, 12150688, 12426840, 13669524, 14912208, 15188360, 16569120, 17086905, 18226032, 18640260, 20504286, 22782540, 24853680, 27339048, 29824416, 30376720, 34173810, 36452064, 37280520, 41008572, 45565080, 49707360, 51260715, 54678096, 60753440, 68347620, 74561040, 82017144, 91130160, 102521430, 109356192, 136695240, 149122080, 164034288, 182260320, 205042860, 273390480, 328068576, 410085720, 546780960, 820171440, 1640342880]

約数ペア:

[(1, 1640342880), (2, 820171440), (3, 546780960), (4, 410085720), (5, 328068576), (6, 273390480), (8, 205042860), (9, 182260320), (10, 164034288), (11, 149122080), (12, 136695240), (15, 109356192), (16, 102521430), (18, 91130160), (20, 82017144), (22, 74561040), (24, 68347620), (27, 60753440), (30, 54678096), (32, 51260715), (33, 49707360), (36, 45565080), (40, 41008572), (44, 37280520), (45, 36452064), (48, 34173810), (54, 30376720), (55, 29824416), (60, 27339048), (66, 24853680), (72, 22782540), (80, 20504286), (88, 18640260), (90, 18226032), (96, 17086905), (99, 16569120), (108, 15188360), (110, 14912208), (120, 13669524), (132, 12426840), (135, 12150688), (144, 11391270), (160, 10252143), (165, 9941472), (176, 9320130), (180, 9113016), (198, 8284560), (216, 7594180), (220, 7456104), (240, 6834762), (264, 6213420), (270, 6075344), (288, 5695635), (297, 5523040), (330, 4970736), (352, 4660065), (360, 4556508), (396, 4142280), (432, 3797090), (440, 3728052), (480, 3417381), (495, 3313824), (528, 3106710), (540, 3037672), (594, 2761520), (660, 2485368), (720, 2278254), (792, 2071140), (864, 1898545), (880, 1864026), (990, 1656912), (1056, 1553355), (1080, 1518836), (1188, 1380760), (1320, 1242684), (1440, 1139127), (1485, 1104608), (1584, 1035570), (1760, 932013), (1980, 828456), (2160, 759418), (2376, 690380), (2640, 621342), (2970, 552304), (3168, 517785), (3960, 414228), (4320, 379709), (4752, 345190), (5280, 310671), (5940, 276152), (7920, 207114), (9504, 172595), (11880, 138076), (15840, 103557), (23760, 69038), (34519, 47520)]