1992919680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{115331}}^1$

素因数の和:115359

約数の個数: 128

約数和(自身を含む): 7058318400

約数和(自身を除く): 5065398720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 115331, 230662, 345993, 461324, 576655, 691986, 922648, 1037979, 1153310, 1383972, 1729965, 1845296, 2075958, 2306620, 2767944, 3113937, 3459930, 3690592, 4151916, 4613240, 5189895, 5535888, 6227874, 6919860, 7381184, 8303832, 9226480, 10379790, 11071776, 12455748, 13839720, 14762368, 15569685, 16607664, 18452960, 20759580, 22143552, 24911496, 27679440, 31139370, 33215328, 36905920, 41519160, 44287104, 49822992, 55358880, 62278740, 66430656, 73811840, 83038320, 99645984, 110717760, 124557480, 132861312, 166076640, 199291968, 221435520, 249114960, 332153280, 398583936, 498229920, 664306560, 996459840, 1992919680]

約数ペア:

[(1, 1992919680), (2, 996459840), (3, 664306560), (4, 498229920), (5, 398583936), (6, 332153280), (8, 249114960), (9, 221435520), (10, 199291968), (12, 166076640), (15, 132861312), (16, 124557480), (18, 110717760), (20, 99645984), (24, 83038320), (27, 73811840), (30, 66430656), (32, 62278740), (36, 55358880), (40, 49822992), (45, 44287104), (48, 41519160), (54, 36905920), (60, 33215328), (64, 31139370), (72, 27679440), (80, 24911496), (90, 22143552), (96, 20759580), (108, 18452960), (120, 16607664), (128, 15569685), (135, 14762368), (144, 13839720), (160, 12455748), (180, 11071776), (192, 10379790), (216, 9226480), (240, 8303832), (270, 7381184), (288, 6919860), (320, 6227874), (360, 5535888), (384, 5189895), (432, 4613240), (480, 4151916), (540, 3690592), (576, 3459930), (640, 3113937), (720, 2767944), (864, 2306620), (960, 2075958), (1080, 1845296), (1152, 1729965), (1440, 1383972), (1728, 1153310), (1920, 1037979), (2160, 922648), (2880, 691986), (3456, 576655), (4320, 461324), (5760, 345993), (8640, 230662), (17280, 115331)]