16891281240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{46811}}^1$

素因数の和:46953

約数の個数: 128

約数和(自身を含む): 52848875520

約数和(自身を除く): 35957594280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1860, 1940, 2328, 2910, 3007, 3720, 3880, 5820, 6014, 9021, 11640, 12028, 15035, 18042, 24056, 30070, 36084, 45105, 46811, 60140, 72168, 90210, 93622, 120280, 140433, 180420, 187244, 234055, 280866, 360840, 374488, 468110, 561732, 702165, 936220, 1123464, 1404330, 1451141, 1872440, 2808660, 2902282, 4353423, 4540667, 5617320, 5804564, 7255705, 8706846, 9081334, 11609128, 13622001, 14511410, 17413692, 18162668, 21767115, 22703335, 27244002, 29022820, 34827384, 36325336, 43534230, 45406670, 54488004, 58045640, 68110005, 87068460, 90813340, 108976008, 136220010, 140760677, 174136920, 181626680, 272440020, 281521354, 422282031, 544880040, 563042708, 703803385, 844564062, 1126085416, 1407606770, 1689128124, 2111410155, 2815213540, 3378256248, 4222820310, 5630427080, 8445640620, 16891281240]

約数ペア:

[(1, 16891281240), (2, 8445640620), (3, 5630427080), (4, 4222820310), (5, 3378256248), (6, 2815213540), (8, 2111410155), (10, 1689128124), (12, 1407606770), (15, 1126085416), (20, 844564062), (24, 703803385), (30, 563042708), (31, 544880040), (40, 422282031), (60, 281521354), (62, 272440020), (93, 181626680), (97, 174136920), (120, 140760677), (124, 136220010), (155, 108976008), (186, 90813340), (194, 87068460), (248, 68110005), (291, 58045640), (310, 54488004), (372, 45406670), (388, 43534230), (465, 36325336), (485, 34827384), (582, 29022820), (620, 27244002), (744, 22703335), (776, 21767115), (930, 18162668), (970, 17413692), (1164, 14511410), (1240, 13622001), (1455, 11609128), (1860, 9081334), (1940, 8706846), (2328, 7255705), (2910, 5804564), (3007, 5617320), (3720, 4540667), (3880, 4353423), (5820, 2902282), (6014, 2808660), (9021, 1872440), (11640, 1451141), (12028, 1404330), (15035, 1123464), (18042, 936220), (24056, 702165), (30070, 561732), (36084, 468110), (45105, 374488), (46811, 360840), (60140, 280866), (72168, 234055), (90210, 187244), (93622, 180420), (120280, 140433)]