2077920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 8043840

約数和(自身を除く): 5965920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 312, 333, 351, 360, 370, 390, 416, 432, 444, 468, 480, 481, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 864, 888, 936, 962, 999, 1040, 1080, 1110, 1170, 1184, 1248, 1332, 1404, 1440, 1443, 1480, 1560, 1665, 1755, 1776, 1872, 1924, 1998, 2080, 2160, 2220, 2340, 2405, 2664, 2808, 2886, 2960, 3120, 3330, 3510, 3552, 3744, 3848, 3996, 4320, 4329, 4440, 4680, 4810, 4995, 5328, 5616, 5772, 5920, 6240, 6660, 7020, 7215, 7696, 7992, 8658, 8880, 9360, 9620, 9990, 10656, 11232, 11544, 12987, 13320, 14040, 14430, 15392, 15984, 17316, 17760, 18720, 19240, 19980, 21645, 23088, 25974, 26640, 28080, 28860, 31968, 34632, 38480, 39960, 43290, 46176, 51948, 53280, 56160, 57720, 64935, 69264, 76960, 79920, 86580, 103896, 115440, 129870, 138528, 159840, 173160, 207792, 230880, 259740, 346320, 415584, 519480, 692640, 1038960, 2077920]

約数ペア:

[(1, 2077920), (2, 1038960), (3, 692640), (4, 519480), (5, 415584), (6, 346320), (8, 259740), (9, 230880), (10, 207792), (12, 173160), (13, 159840), (15, 138528), (16, 129870), (18, 115440), (20, 103896), (24, 86580), (26, 79920), (27, 76960), (30, 69264), (32, 64935), (36, 57720), (37, 56160), (39, 53280), (40, 51948), (45, 46176), (48, 43290), (52, 39960), (54, 38480), (60, 34632), (65, 31968), (72, 28860), (74, 28080), (78, 26640), (80, 25974), (90, 23088), (96, 21645), (104, 19980), (108, 19240), (111, 18720), (117, 17760), (120, 17316), (130, 15984), (135, 15392), (144, 14430), (148, 14040), (156, 13320), (160, 12987), (180, 11544), (185, 11232), (195, 10656), (208, 9990), (216, 9620), (222, 9360), (234, 8880), (240, 8658), (260, 7992), (270, 7696), (288, 7215), (296, 7020), (312, 6660), (333, 6240), (351, 5920), (360, 5772), (370, 5616), (390, 5328), (416, 4995), (432, 4810), (444, 4680), (468, 4440), (480, 4329), (481, 4320), (520, 3996), (540, 3848), (555, 3744), (585, 3552), (592, 3510), (624, 3330), (666, 3120), (702, 2960), (720, 2886), (740, 2808), (780, 2664), (864, 2405), (888, 2340), (936, 2220), (962, 2160), (999, 2080), (1040, 1998), (1080, 1924), (1110, 1872), (1170, 1776), (1184, 1755), (1248, 1665), (1332, 1560), (1404, 1480), (1440, 1443)]