221388960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 192

約数和(自身を含む): 795578112

約数和(自身を除く): 574189152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2087, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4174, 4420, 5304, 6240, 6261, 6630, 7072, 8160, 8348, 8840, 10435, 10608, 12522, 13260, 16696, 17680, 20870, 21216, 25044, 26520, 27131, 31305, 33392, 35360, 35479, 41740, 50088, 53040, 54262, 62610, 66784, 70958, 81393, 83480, 100176, 106080, 106437, 108524, 125220, 135655, 141916, 162786, 166960, 177395, 200352, 212874, 217048, 250440, 271310, 283832, 325572, 333920, 354790, 406965, 425748, 434096, 461227, 500880, 532185, 542620, 567664, 651144, 709580, 813930, 851496, 868192, 922454, 1001760, 1064370, 1085240, 1135328, 1302288, 1383681, 1419160, 1627860, 1702992, 1844908, 2128740, 2170480, 2306135, 2604576, 2767362, 2838320, 3255720, 3405984, 3689816, 4257480, 4340960, 4612270, 5534724, 5676640, 6511440, 6918405, 7379632, 8514960, 9224540, 11069448, 13022880, 13836810, 14759264, 17029920, 18449080, 22138896, 27673620, 36898160, 44277792, 55347240, 73796320, 110694480, 221388960]

約数ペア:

[(1, 221388960), (2, 110694480), (3, 73796320), (4, 55347240), (5, 44277792), (6, 36898160), (8, 27673620), (10, 22138896), (12, 18449080), (13, 17029920), (15, 14759264), (16, 13836810), (17, 13022880), (20, 11069448), (24, 9224540), (26, 8514960), (30, 7379632), (32, 6918405), (34, 6511440), (39, 5676640), (40, 5534724), (48, 4612270), (51, 4340960), (52, 4257480), (60, 3689816), (65, 3405984), (68, 3255720), (78, 2838320), (80, 2767362), (85, 2604576), (96, 2306135), (102, 2170480), (104, 2128740), (120, 1844908), (130, 1702992), (136, 1627860), (156, 1419160), (160, 1383681), (170, 1302288), (195, 1135328), (204, 1085240), (208, 1064370), (221, 1001760), (240, 922454), (255, 868192), (260, 851496), (272, 813930), (312, 709580), (340, 651144), (390, 567664), (408, 542620), (416, 532185), (442, 500880), (480, 461227), (510, 434096), (520, 425748), (544, 406965), (624, 354790), (663, 333920), (680, 325572), (780, 283832), (816, 271310), (884, 250440), (1020, 217048), (1040, 212874), (1105, 200352), (1248, 177395), (1326, 166960), (1360, 162786), (1560, 141916), (1632, 135655), (1768, 125220), (2040, 108524), (2080, 106437), (2087, 106080), (2210, 100176), (2652, 83480), (2720, 81393), (3120, 70958), (3315, 66784), (3536, 62610), (4080, 54262), (4174, 53040), (4420, 50088), (5304, 41740), (6240, 35479), (6261, 35360), (6630, 33392), (7072, 31305), (8160, 27131), (8348, 26520), (8840, 25044), (10435, 21216), (10608, 20870), (12522, 17680), (13260, 16696)]