20199095415

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{4259}}^1$

素因数の和:4378

約数の個数: 96

約数和(自身を含む): 38708064000

約数和(自身を除く): 18508968585

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 387, 513, 645, 817, 855, 1161, 1849, 1935, 2451, 2565, 4085, 4259, 5547, 5805, 7353, 9245, 12255, 12777, 16641, 21295, 22059, 27735, 35131, 36765, 38331, 49923, 63885, 80921, 83205, 105393, 110295, 114993, 175655, 183137, 191655, 242763, 249615, 316179, 404605, 526965, 549411, 574965, 728289, 915685, 948537, 1213815, 1580895, 1648233, 2184867, 2747055, 3479603, 3641445, 4742685, 4944699, 7874891, 8241165, 10438809, 10924335, 17398015, 23624673, 24723495, 31316427, 39374455, 52194045, 70874019, 93949281, 118123365, 149622929, 156582135, 212622057, 354370095, 448868787, 469746405, 748114645, 1063110285, 1346606361, 2244343935, 4039819083, 6733031805, 20199095415]

約数ペア:

[(1, 20199095415), (3, 6733031805), (5, 4039819083), (9, 2244343935), (15, 1346606361), (19, 1063110285), (27, 748114645), (43, 469746405), (45, 448868787), (57, 354370095), (95, 212622057), (129, 156582135), (135, 149622929), (171, 118123365), (215, 93949281), (285, 70874019), (387, 52194045), (513, 39374455), (645, 31316427), (817, 24723495), (855, 23624673), (1161, 17398015), (1849, 10924335), (1935, 10438809), (2451, 8241165), (2565, 7874891), (4085, 4944699), (4259, 4742685), (5547, 3641445), (5805, 3479603), (7353, 2747055), (9245, 2184867), (12255, 1648233), (12777, 1580895), (16641, 1213815), (21295, 948537), (22059, 915685), (27735, 728289), (35131, 574965), (36765, 549411), (38331, 526965), (49923, 404605), (63885, 316179), (80921, 249615), (83205, 242763), (105393, 191655), (110295, 183137), (114993, 175655)]