2021197320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:709

約数の個数: 256

約数和(自身を含む): 7177248000

約数和(自身を除く): 5156050680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 283, 306, 340, 360, 389, 408, 459, 510, 540, 566, 612, 680, 765, 778, 849, 918, 1020, 1080, 1132, 1167, 1224, 1415, 1530, 1556, 1698, 1836, 1945, 2040, 2264, 2295, 2334, 2547, 2830, 3060, 3112, 3396, 3501, 3672, 3890, 4245, 4590, 4668, 4811, 5094, 5660, 5835, 6120, 6613, 6792, 7002, 7641, 7780, 8490, 9180, 9336, 9622, 10188, 10503, 11320, 11670, 12735, 13226, 14004, 14433, 15282, 15560, 16980, 17505, 18360, 19244, 19839, 20376, 21006, 23340, 24055, 25470, 26452, 28008, 28866, 30564, 33065, 33960, 35010, 38205, 38488, 39678, 42012, 43299, 46680, 48110, 50940, 52515, 52904, 57732, 59517, 61128, 66130, 70020, 72165, 76410, 79356, 84024, 86598, 96220, 99195, 101880, 105030, 110087, 115464, 119034, 129897, 132260, 140040, 144330, 152820, 158712, 173196, 178551, 192440, 198390, 210060, 216495, 220174, 238068, 259794, 264520, 288660, 297585, 305640, 330261, 346392, 357102, 396780, 420120, 432990, 440348, 476136, 519588, 550435, 577320, 595170, 649485, 660522, 714204, 793560, 865980, 880696, 892755, 990783, 1039176, 1100870, 1190340, 1298970, 1321044, 1428408, 1651305, 1731960, 1785510, 1871479, 1981566, 2201740, 2380680, 2597940, 2642088, 2972349, 3302610, 3571020, 3742958, 3963132, 4403480, 4953915, 5195880, 5614437, 5944698, 6605220, 7142040, 7485916, 7926264, 9357395, 9907830, 11228874, 11889396, 13210440, 14861745, 14971832, 16843311, 18714790, 19815660, 22457748, 23778792, 28072185, 29723490, 33686622, 37429580, 39631320, 44915496, 50529933, 56144370, 59446980, 67373244, 74859160, 84216555, 101059866, 112288740, 118893960, 134746488, 168433110, 202119732, 224577480, 252649665, 336866220, 404239464, 505299330, 673732440, 1010598660, 2021197320]

約数ペア:

[(1, 2021197320), (2, 1010598660), (3, 673732440), (4, 505299330), (5, 404239464), (6, 336866220), (8, 252649665), (9, 224577480), (10, 202119732), (12, 168433110), (15, 134746488), (17, 118893960), (18, 112288740), (20, 101059866), (24, 84216555), (27, 74859160), (30, 67373244), (34, 59446980), (36, 56144370), (40, 50529933), (45, 44915496), (51, 39631320), (54, 37429580), (60, 33686622), (68, 29723490), (72, 28072185), (85, 23778792), (90, 22457748), (102, 19815660), (108, 18714790), (120, 16843311), (135, 14971832), (136, 14861745), (153, 13210440), (170, 11889396), (180, 11228874), (204, 9907830), (216, 9357395), (255, 7926264), (270, 7485916), (283, 7142040), (306, 6605220), (340, 5944698), (360, 5614437), (389, 5195880), (408, 4953915), (459, 4403480), (510, 3963132), (540, 3742958), (566, 3571020), (612, 3302610), (680, 2972349), (765, 2642088), (778, 2597940), (849, 2380680), (918, 2201740), (1020, 1981566), (1080, 1871479), (1132, 1785510), (1167, 1731960), (1224, 1651305), (1415, 1428408), (1530, 1321044), (1556, 1298970), (1698, 1190340), (1836, 1100870), (1945, 1039176), (2040, 990783), (2264, 892755), (2295, 880696), (2334, 865980), (2547, 793560), (2830, 714204), (3060, 660522), (3112, 649485), (3396, 595170), (3501, 577320), (3672, 550435), (3890, 519588), (4245, 476136), (4590, 440348), (4668, 432990), (4811, 420120), (5094, 396780), (5660, 357102), (5835, 346392), (6120, 330261), (6613, 305640), (6792, 297585), (7002, 288660), (7641, 264520), (7780, 259794), (8490, 238068), (9180, 220174), (9336, 216495), (9622, 210060), (10188, 198390), (10503, 192440), (11320, 178551), (11670, 173196), (12735, 158712), (13226, 152820), (14004, 144330), (14433, 140040), (15282, 132260), (15560, 129897), (16980, 119034), (17505, 115464), (18360, 110087), (19244, 105030), (19839, 101880), (20376, 99195), (21006, 96220), (23340, 86598), (24055, 84024), (25470, 79356), (26452, 76410), (28008, 72165), (28866, 70020), (30564, 66130), (33065, 61128), (33960, 59517), (35010, 57732), (38205, 52904), (38488, 52515), (39678, 50940), (42012, 48110), (43299, 46680)]