213389280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11399}}^1$

素因数の和:11433

約数の個数: 144

約数和(自身を含む): 784274400

約数和(自身を除く): 570885120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11399, 18720, 22798, 34197, 45596, 56995, 68394, 91192, 102591, 113990, 136788, 148187, 170985, 182384, 205182, 227980, 273576, 296374, 341970, 364768, 410364, 444561, 455960, 512955, 547152, 592748, 683940, 740935, 820728, 889122, 911920, 1025910, 1094304, 1185496, 1333683, 1367880, 1481870, 1641456, 1778244, 1823840, 2051820, 2222805, 2370992, 2667366, 2735760, 2963740, 3282912, 3556488, 4103640, 4445610, 4741984, 5334732, 5471520, 5927480, 6668415, 7112976, 8207280, 8891220, 10669464, 11854960, 13336830, 14225952, 16414560, 17782440, 21338928, 23709920, 26673660, 35564880, 42677856, 53347320, 71129760, 106694640, 213389280]

約数ペア:

[(1, 213389280), (2, 106694640), (3, 71129760), (4, 53347320), (5, 42677856), (6, 35564880), (8, 26673660), (9, 23709920), (10, 21338928), (12, 17782440), (13, 16414560), (15, 14225952), (16, 13336830), (18, 11854960), (20, 10669464), (24, 8891220), (26, 8207280), (30, 7112976), (32, 6668415), (36, 5927480), (39, 5471520), (40, 5334732), (45, 4741984), (48, 4445610), (52, 4103640), (60, 3556488), (65, 3282912), (72, 2963740), (78, 2735760), (80, 2667366), (90, 2370992), (96, 2222805), (104, 2051820), (117, 1823840), (120, 1778244), (130, 1641456), (144, 1481870), (156, 1367880), (160, 1333683), (180, 1185496), (195, 1094304), (208, 1025910), (234, 911920), (240, 889122), (260, 820728), (288, 740935), (312, 683940), (360, 592748), (390, 547152), (416, 512955), (468, 455960), (480, 444561), (520, 410364), (585, 364768), (624, 341970), (720, 296374), (780, 273576), (936, 227980), (1040, 205182), (1170, 182384), (1248, 170985), (1440, 148187), (1560, 136788), (1872, 113990), (2080, 102591), (2340, 91192), (3120, 68394), (3744, 56995), (4680, 45596), (6240, 34197), (9360, 22798), (11399, 18720)]