19149600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 63745920

約数和(自身を除く): 44596320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 101, 120, 150, 158, 160, 200, 202, 237, 240, 300, 303, 316, 395, 400, 404, 474, 480, 505, 600, 606, 632, 790, 800, 808, 948, 1010, 1185, 1200, 1212, 1264, 1515, 1580, 1616, 1896, 1975, 2020, 2370, 2400, 2424, 2525, 2528, 3030, 3160, 3232, 3792, 3950, 4040, 4740, 4848, 5050, 5925, 6060, 6320, 7575, 7584, 7900, 7979, 8080, 9480, 9696, 10100, 11850, 12120, 12640, 15150, 15800, 15958, 16160, 18960, 20200, 23700, 23937, 24240, 30300, 31600, 31916, 37920, 39895, 40400, 47400, 47874, 48480, 60600, 63200, 63832, 79790, 80800, 94800, 95748, 119685, 121200, 127664, 159580, 189600, 191496, 199475, 239370, 242400, 255328, 319160, 382992, 398950, 478740, 598425, 638320, 765984, 797900, 957480, 1196850, 1276640, 1595800, 1914960, 2393700, 3191600, 3829920, 4787400, 6383200, 9574800, 19149600]

約数ペア:

[(1, 19149600), (2, 9574800), (3, 6383200), (4, 4787400), (5, 3829920), (6, 3191600), (8, 2393700), (10, 1914960), (12, 1595800), (15, 1276640), (16, 1196850), (20, 957480), (24, 797900), (25, 765984), (30, 638320), (32, 598425), (40, 478740), (48, 398950), (50, 382992), (60, 319160), (75, 255328), (79, 242400), (80, 239370), (96, 199475), (100, 191496), (101, 189600), (120, 159580), (150, 127664), (158, 121200), (160, 119685), (200, 95748), (202, 94800), (237, 80800), (240, 79790), (300, 63832), (303, 63200), (316, 60600), (395, 48480), (400, 47874), (404, 47400), (474, 40400), (480, 39895), (505, 37920), (600, 31916), (606, 31600), (632, 30300), (790, 24240), (800, 23937), (808, 23700), (948, 20200), (1010, 18960), (1185, 16160), (1200, 15958), (1212, 15800), (1264, 15150), (1515, 12640), (1580, 12120), (1616, 11850), (1896, 10100), (1975, 9696), (2020, 9480), (2370, 8080), (2400, 7979), (2424, 7900), (2525, 7584), (2528, 7575), (3030, 6320), (3160, 6060), (3232, 5925), (3792, 5050), (3950, 4848), (4040, 4740)]