212197320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 224

約数和(自身を含む): 755481600

約数和(自身を除く): 543284280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 383, 405, 456, 486, 513, 540, 570, 648, 684, 729, 760, 766, 810, 855, 972, 1026, 1080, 1140, 1149, 1215, 1368, 1458, 1532, 1539, 1620, 1710, 1915, 1944, 2052, 2280, 2298, 2430, 2565, 2916, 3064, 3078, 3240, 3420, 3447, 3645, 3830, 4104, 4596, 4617, 4860, 5130, 5745, 5832, 6156, 6840, 6894, 7277, 7290, 7660, 7695, 9192, 9234, 9720, 10260, 10341, 11490, 12312, 13788, 13851, 14554, 14580, 15320, 15390, 17235, 18468, 20520, 20682, 21831, 22980, 23085, 27576, 27702, 29108, 29160, 30780, 31023, 34470, 36385, 36936, 41364, 43662, 45960, 46170, 51705, 55404, 58216, 61560, 62046, 65493, 68940, 69255, 72770, 82728, 87324, 92340, 93069, 103410, 109155, 110808, 124092, 130986, 137880, 138510, 145540, 155115, 174648, 184680, 186138, 196479, 206820, 218310, 248184, 261972, 277020, 279207, 291080, 310230, 327465, 372276, 392958, 413640, 436620, 465345, 523944, 554040, 558414, 589437, 620460, 654930, 744552, 785916, 873240, 930690, 982395, 1116828, 1178874, 1240920, 1309860, 1396035, 1571832, 1768311, 1861380, 1964790, 2233656, 2357748, 2619720, 2792070, 2947185, 3536622, 3722760, 3929580, 4715496, 5304933, 5584140, 5894370, 7073244, 7859160, 8841555, 10609866, 11168280, 11788740, 14146488, 17683110, 21219732, 23577480, 26524665, 35366220, 42439464, 53049330, 70732440, 106098660, 212197320]

約数ペア:

[(1, 212197320), (2, 106098660), (3, 70732440), (4, 53049330), (5, 42439464), (6, 35366220), (8, 26524665), (9, 23577480), (10, 21219732), (12, 17683110), (15, 14146488), (18, 11788740), (19, 11168280), (20, 10609866), (24, 8841555), (27, 7859160), (30, 7073244), (36, 5894370), (38, 5584140), (40, 5304933), (45, 4715496), (54, 3929580), (57, 3722760), (60, 3536622), (72, 2947185), (76, 2792070), (81, 2619720), (90, 2357748), (95, 2233656), (108, 1964790), (114, 1861380), (120, 1768311), (135, 1571832), (152, 1396035), (162, 1309860), (171, 1240920), (180, 1178874), (190, 1116828), (216, 982395), (228, 930690), (243, 873240), (270, 785916), (285, 744552), (324, 654930), (342, 620460), (360, 589437), (380, 558414), (383, 554040), (405, 523944), (456, 465345), (486, 436620), (513, 413640), (540, 392958), (570, 372276), (648, 327465), (684, 310230), (729, 291080), (760, 279207), (766, 277020), (810, 261972), (855, 248184), (972, 218310), (1026, 206820), (1080, 196479), (1140, 186138), (1149, 184680), (1215, 174648), (1368, 155115), (1458, 145540), (1532, 138510), (1539, 137880), (1620, 130986), (1710, 124092), (1915, 110808), (1944, 109155), (2052, 103410), (2280, 93069), (2298, 92340), (2430, 87324), (2565, 82728), (2916, 72770), (3064, 69255), (3078, 68940), (3240, 65493), (3420, 62046), (3447, 61560), (3645, 58216), (3830, 55404), (4104, 51705), (4596, 46170), (4617, 45960), (4860, 43662), (5130, 41364), (5745, 36936), (5832, 36385), (6156, 34470), (6840, 31023), (6894, 30780), (7277, 29160), (7290, 29108), (7660, 27702), (7695, 27576), (9192, 23085), (9234, 22980), (9720, 21831), (10260, 20682), (10341, 20520), (11490, 18468), (12312, 17235), (13788, 15390), (13851, 15320), (14554, 14580)]