19379520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2243}}^1$

素因数の和:2269

約数の個数: 112

約数和(自身を含む): 68397120

約数和(自身を除く): 49017600

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2243, 2880, 4320, 4486, 6729, 8640, 8972, 11215, 13458, 17944, 20187, 22430, 26916, 33645, 35888, 40374, 44860, 53832, 60561, 67290, 71776, 80748, 89720, 100935, 107664, 121122, 134580, 143552, 161496, 179440, 201870, 215328, 242244, 269160, 302805, 322992, 358880, 403740, 430656, 484488, 538320, 605610, 645984, 717760, 807480, 968976, 1076640, 1211220, 1291968, 1614960, 1937952, 2153280, 2422440, 3229920, 3875904, 4844880, 6459840, 9689760, 19379520]

約数ペア:

[(1, 19379520), (2, 9689760), (3, 6459840), (4, 4844880), (5, 3875904), (6, 3229920), (8, 2422440), (9, 2153280), (10, 1937952), (12, 1614960), (15, 1291968), (16, 1211220), (18, 1076640), (20, 968976), (24, 807480), (27, 717760), (30, 645984), (32, 605610), (36, 538320), (40, 484488), (45, 430656), (48, 403740), (54, 358880), (60, 322992), (64, 302805), (72, 269160), (80, 242244), (90, 215328), (96, 201870), (108, 179440), (120, 161496), (135, 143552), (144, 134580), (160, 121122), (180, 107664), (192, 100935), (216, 89720), (240, 80748), (270, 71776), (288, 67290), (320, 60561), (360, 53832), (432, 44860), (480, 40374), (540, 35888), (576, 33645), (720, 26916), (864, 22430), (960, 20187), (1080, 17944), (1440, 13458), (1728, 11215), (2160, 8972), (2243, 8640), (2880, 6729), (4320, 4486)]