19679866080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{836729}}^1$

素因数の和:836761

約数の個数: 144

約数和(自身を含む): 72112738320

約数和(自身を除く): 52432872240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 836729, 1673458, 2510187, 3346916, 4183645, 5020374, 5857103, 6693832, 8367290, 10040748, 11714206, 12550935, 13387664, 16734580, 17571309, 20081496, 23428412, 25101870, 26775328, 29285515, 33469160, 35142618, 40162992, 40999721, 46856824, 50203740, 58571030, 66938320, 70285236, 80325984, 81999442, 87856545, 93713648, 100407480, 117142060, 122999163, 133876640, 140570472, 163998884, 175713090, 187427296, 200814960, 204998605, 234284120, 245998326, 281140944, 327997768, 351426180, 401629920, 409997210, 468568240, 491996652, 562281888, 614995815, 655995536, 702852360, 819994420, 937136480, 983993304, 1229991630, 1311991072, 1405704720, 1639988840, 1967986608, 2459983260, 2811409440, 3279977680, 3935973216, 4919966520, 6559955360, 9839933040, 19679866080]

約数ペア:

[(1, 19679866080), (2, 9839933040), (3, 6559955360), (4, 4919966520), (5, 3935973216), (6, 3279977680), (7, 2811409440), (8, 2459983260), (10, 1967986608), (12, 1639988840), (14, 1405704720), (15, 1311991072), (16, 1229991630), (20, 983993304), (21, 937136480), (24, 819994420), (28, 702852360), (30, 655995536), (32, 614995815), (35, 562281888), (40, 491996652), (42, 468568240), (48, 409997210), (49, 401629920), (56, 351426180), (60, 327997768), (70, 281140944), (80, 245998326), (84, 234284120), (96, 204998605), (98, 200814960), (105, 187427296), (112, 175713090), (120, 163998884), (140, 140570472), (147, 133876640), (160, 122999163), (168, 117142060), (196, 100407480), (210, 93713648), (224, 87856545), (240, 81999442), (245, 80325984), (280, 70285236), (294, 66938320), (336, 58571030), (392, 50203740), (420, 46856824), (480, 40999721), (490, 40162992), (560, 35142618), (588, 33469160), (672, 29285515), (735, 26775328), (784, 25101870), (840, 23428412), (980, 20081496), (1120, 17571309), (1176, 16734580), (1470, 13387664), (1568, 12550935), (1680, 11714206), (1960, 10040748), (2352, 8367290), (2940, 6693832), (3360, 5857103), (3920, 5020374), (4704, 4183645), (5880, 3346916), (7840, 2510187), (11760, 1673458), (23520, 836729)]