1637439840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12282

約数の個数: 192

約数和(自身を含む): 5916395520

約数和(自身を除く): 4278955680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 12227, 13392, 14880, 16740, 22320, 24454, 26784, 33480, 36681, 44640, 48908, 61135, 66960, 73362, 97816, 110043, 122270, 133920, 146724, 183405, 195632, 220086, 244540, 293448, 330129, 366810, 379037, 391264, 440172, 489080, 550215, 586896, 660258, 733620, 758074, 880344, 978160, 1100430, 1137111, 1173792, 1320516, 1467240, 1516148, 1650645, 1760688, 1895185, 1956320, 2200860, 2274222, 2641032, 2934480, 3032296, 3301290, 3411333, 3521376, 3790370, 4401720, 4548444, 5282064, 5685555, 5868960, 6064592, 6602580, 6822666, 7580740, 8803440, 9096888, 10233999, 10564128, 11371110, 12129184, 13205160, 13645332, 15161480, 17056665, 17606880, 18193776, 20467998, 22742220, 26410320, 27290664, 30322960, 34113330, 36387552, 40935996, 45484440, 51169995, 52820640, 54581328, 60645920, 68226660, 81871992, 90968880, 102339990, 109162656, 136453320, 163743984, 181937760, 204679980, 272906640, 327487968, 409359960, 545813280, 818719920, 1637439840]

約数ペア:

[(1, 1637439840), (2, 818719920), (3, 545813280), (4, 409359960), (5, 327487968), (6, 272906640), (8, 204679980), (9, 181937760), (10, 163743984), (12, 136453320), (15, 109162656), (16, 102339990), (18, 90968880), (20, 81871992), (24, 68226660), (27, 60645920), (30, 54581328), (31, 52820640), (32, 51169995), (36, 45484440), (40, 40935996), (45, 36387552), (48, 34113330), (54, 30322960), (60, 27290664), (62, 26410320), (72, 22742220), (80, 20467998), (90, 18193776), (93, 17606880), (96, 17056665), (108, 15161480), (120, 13645332), (124, 13205160), (135, 12129184), (144, 11371110), (155, 10564128), (160, 10233999), (180, 9096888), (186, 8803440), (216, 7580740), (240, 6822666), (248, 6602580), (270, 6064592), (279, 5868960), (288, 5685555), (310, 5282064), (360, 4548444), (372, 4401720), (432, 3790370), (465, 3521376), (480, 3411333), (496, 3301290), (540, 3032296), (558, 2934480), (620, 2641032), (720, 2274222), (744, 2200860), (837, 1956320), (864, 1895185), (930, 1760688), (992, 1650645), (1080, 1516148), (1116, 1467240), (1240, 1320516), (1395, 1173792), (1440, 1137111), (1488, 1100430), (1674, 978160), (1860, 880344), (2160, 758074), (2232, 733620), (2480, 660258), (2790, 586896), (2976, 550215), (3348, 489080), (3720, 440172), (4185, 391264), (4320, 379037), (4464, 366810), (4960, 330129), (5580, 293448), (6696, 244540), (7440, 220086), (8370, 195632), (8928, 183405), (11160, 146724), (12227, 133920), (13392, 122270), (14880, 110043), (16740, 97816), (22320, 73362), (24454, 66960), (26784, 61135), (33480, 48908), (36681, 44640)]