193123320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2949

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 445545480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 2879, 3354, 4472, 5160, 5590, 5758, 6708, 8385, 8637, 11180, 11516, 13416, 14395, 16770, 17274, 22360, 23032, 28790, 33540, 34548, 37427, 43185, 57580, 67080, 69096, 74854, 86370, 112281, 115160, 123797, 149708, 172740, 187135, 224562, 247594, 299416, 345480, 371391, 374270, 449124, 495188, 561405, 618985, 742782, 748540, 898248, 990376, 1122810, 1237970, 1485564, 1497080, 1609361, 1856955, 2245620, 2475940, 2971128, 3218722, 3713910, 4491240, 4828083, 4951880, 6437444, 7427820, 8046805, 9656166, 12874888, 14855640, 16093610, 19312332, 24140415, 32187220, 38624664, 48280830, 64374440, 96561660, 193123320]

約数ペア:

[(1, 193123320), (2, 96561660), (3, 64374440), (4, 48280830), (5, 38624664), (6, 32187220), (8, 24140415), (10, 19312332), (12, 16093610), (13, 14855640), (15, 12874888), (20, 9656166), (24, 8046805), (26, 7427820), (30, 6437444), (39, 4951880), (40, 4828083), (43, 4491240), (52, 3713910), (60, 3218722), (65, 2971128), (78, 2475940), (86, 2245620), (104, 1856955), (120, 1609361), (129, 1497080), (130, 1485564), (156, 1237970), (172, 1122810), (195, 990376), (215, 898248), (258, 748540), (260, 742782), (312, 618985), (344, 561405), (390, 495188), (430, 449124), (516, 374270), (520, 371391), (559, 345480), (645, 299416), (780, 247594), (860, 224562), (1032, 187135), (1118, 172740), (1290, 149708), (1560, 123797), (1677, 115160), (1720, 112281), (2236, 86370), (2580, 74854), (2795, 69096), (2879, 67080), (3354, 57580), (4472, 43185), (5160, 37427), (5590, 34548), (5758, 33540), (6708, 28790), (8385, 23032), (8637, 22360), (11180, 17274), (11516, 16770), (13416, 14395)]