1899802080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39979}}^1$

素因数の和:40014

約数の個数: 192

約数和(自身を含む): 7253971200

約数和(自身を除く): 5354169120

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, 39979, 47520, 79958, 119937, 159916, 199895, 239874, 319832, 359811, 399790, 439769, 479748, 599685, 639664, 719622, 799580, 879538, 959496, 1079433, 1199370, 1279328, 1319307, 1439244, 1599160, 1759076, 1799055, 1918992, 2158866, 2198845, 2398740, 2638614, 2878488, 3198320, 3518152, 3598110, 3837984, 3957921, 4317732, 4397690, 4797480, 5277228, 5397165, 5756976, 6396640, 6596535, 7036304, 7196220, 7915842, 8635464, 8795380, 9594960, 10554456, 10794330, 11513952, 11873763, 13193070, 14072608, 14392440, 15831684, 17270928, 17590760, 19189920, 19789605, 21108912, 21588660, 23747526, 26386140, 28784880, 31663368, 34541856, 35181520, 39579210, 42217824, 43177320, 47495052, 52772280, 57569760, 59368815, 63326736, 70363040, 79158420, 86354640, 94990104, 105544560, 118737630, 126653472, 158316840, 172709280, 189980208, 211089120, 237475260, 316633680, 379960416, 474950520, 633267360, 949901040, 1899802080]

約数ペア:

[(1, 1899802080), (2, 949901040), (3, 633267360), (4, 474950520), (5, 379960416), (6, 316633680), (8, 237475260), (9, 211089120), (10, 189980208), (11, 172709280), (12, 158316840), (15, 126653472), (16, 118737630), (18, 105544560), (20, 94990104), (22, 86354640), (24, 79158420), (27, 70363040), (30, 63326736), (32, 59368815), (33, 57569760), (36, 52772280), (40, 47495052), (44, 43177320), (45, 42217824), (48, 39579210), (54, 35181520), (55, 34541856), (60, 31663368), (66, 28784880), (72, 26386140), (80, 23747526), (88, 21588660), (90, 21108912), (96, 19789605), (99, 19189920), (108, 17590760), (110, 17270928), (120, 15831684), (132, 14392440), (135, 14072608), (144, 13193070), (160, 11873763), (165, 11513952), (176, 10794330), (180, 10554456), (198, 9594960), (216, 8795380), (220, 8635464), (240, 7915842), (264, 7196220), (270, 7036304), (288, 6596535), (297, 6396640), (330, 5756976), (352, 5397165), (360, 5277228), (396, 4797480), (432, 4397690), (440, 4317732), (480, 3957921), (495, 3837984), (528, 3598110), (540, 3518152), (594, 3198320), (660, 2878488), (720, 2638614), (792, 2398740), (864, 2198845), (880, 2158866), (990, 1918992), (1056, 1799055), (1080, 1759076), (1188, 1599160), (1320, 1439244), (1440, 1319307), (1485, 1279328), (1584, 1199370), (1760, 1079433), (1980, 959496), (2160, 879538), (2376, 799580), (2640, 719622), (2970, 639664), (3168, 599685), (3960, 479748), (4320, 439769), (4752, 399790), (5280, 359811), (5940, 319832), (7920, 239874), (9504, 199895), (11880, 159916), (15840, 119937), (23760, 79958), (39979, 47520)]