189836640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 288

約数和(自身を含む): 761866560

約数和(自身を除く): 572029920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 509, 518, 555, 560, 592, 630, 666, 672, 720, 740, 777, 840, 888, 1008, 1018, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1527, 1554, 1665, 1680, 1776, 2016, 2036, 2072, 2220, 2331, 2520, 2545, 2590, 2664, 2960, 3054, 3108, 3330, 3360, 3552, 3563, 3885, 4072, 4144, 4440, 4581, 4662, 5040, 5090, 5180, 5328, 5920, 6108, 6216, 6660, 7126, 7635, 7770, 8144, 8288, 8880, 9162, 9324, 10080, 10180, 10360, 10656, 10689, 11655, 12216, 12432, 13320, 14252, 15270, 15540, 16288, 17760, 17815, 18324, 18648, 18833, 20360, 20720, 21378, 22905, 23310, 24432, 24864, 26640, 28504, 30540, 31080, 32067, 35630, 36648, 37296, 37666, 40720, 41440, 42756, 45810, 46620, 48864, 53280, 53445, 56499, 57008, 61080, 62160, 64134, 71260, 73296, 74592, 75332, 81440, 85512, 91620, 93240, 94165, 106890, 112998, 114016, 122160, 124320, 128268, 131831, 142520, 146592, 150664, 160335, 169497, 171024, 183240, 186480, 188330, 213780, 225996, 244320, 256536, 263662, 282495, 285040, 301328, 320670, 338994, 342048, 366480, 372960, 376660, 395493, 427560, 451992, 513072, 527324, 564990, 570080, 602656, 641340, 659155, 677988, 732960, 753320, 790986, 847485, 855120, 903984, 1026144, 1054648, 1129980, 1186479, 1282680, 1318310, 1355976, 1506640, 1581972, 1694970, 1710240, 1807968, 1977465, 2109296, 2259960, 2372958, 2565360, 2636620, 2711952, 3013280, 3163944, 3389940, 3954930, 4218592, 4519920, 4745916, 5130720, 5273240, 5423904, 5932395, 6327888, 6779880, 7909860, 9039840, 9491832, 10546480, 11864790, 12655776, 13559760, 15819720, 18983664, 21092960, 23729580, 27119520, 31639440, 37967328, 47459160, 63278880, 94918320, 189836640]

約数ペア:

[(1, 189836640), (2, 94918320), (3, 63278880), (4, 47459160), (5, 37967328), (6, 31639440), (7, 27119520), (8, 23729580), (9, 21092960), (10, 18983664), (12, 15819720), (14, 13559760), (15, 12655776), (16, 11864790), (18, 10546480), (20, 9491832), (21, 9039840), (24, 7909860), (28, 6779880), (30, 6327888), (32, 5932395), (35, 5423904), (36, 5273240), (37, 5130720), (40, 4745916), (42, 4519920), (45, 4218592), (48, 3954930), (56, 3389940), (60, 3163944), (63, 3013280), (70, 2711952), (72, 2636620), (74, 2565360), (80, 2372958), (84, 2259960), (90, 2109296), (96, 1977465), (105, 1807968), (111, 1710240), (112, 1694970), (120, 1581972), (126, 1506640), (140, 1355976), (144, 1318310), (148, 1282680), (160, 1186479), (168, 1129980), (180, 1054648), (185, 1026144), (210, 903984), (222, 855120), (224, 847485), (240, 790986), (252, 753320), (259, 732960), (280, 677988), (288, 659155), (296, 641340), (315, 602656), (333, 570080), (336, 564990), (360, 527324), (370, 513072), (420, 451992), (444, 427560), (480, 395493), (504, 376660), (509, 372960), (518, 366480), (555, 342048), (560, 338994), (592, 320670), (630, 301328), (666, 285040), (672, 282495), (720, 263662), (740, 256536), (777, 244320), (840, 225996), (888, 213780), (1008, 188330), (1018, 186480), (1036, 183240), (1110, 171024), (1120, 169497), (1184, 160335), (1260, 150664), (1295, 146592), (1332, 142520), (1440, 131831), (1480, 128268), (1527, 124320), (1554, 122160), (1665, 114016), (1680, 112998), (1776, 106890), (2016, 94165), (2036, 93240), (2072, 91620), (2220, 85512), (2331, 81440), (2520, 75332), (2545, 74592), (2590, 73296), (2664, 71260), (2960, 64134), (3054, 62160), (3108, 61080), (3330, 57008), (3360, 56499), (3552, 53445), (3563, 53280), (3885, 48864), (4072, 46620), (4144, 45810), (4440, 42756), (4581, 41440), (4662, 40720), (5040, 37666), (5090, 37296), (5180, 36648), (5328, 35630), (5920, 32067), (6108, 31080), (6216, 30540), (6660, 28504), (7126, 26640), (7635, 24864), (7770, 24432), (8144, 23310), (8288, 22905), (8880, 21378), (9162, 20720), (9324, 20360), (10080, 18833), (10180, 18648), (10360, 18324), (10656, 17815), (10689, 17760), (11655, 16288), (12216, 15540), (12432, 15270), (13320, 14252)]