209976480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 288

約数和(自身を含む): 842534784

約数和(自身を除く): 632558304

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, 518, 555, 560, 563, 592, 630, 666, 672, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1120, 1126, 1184, 1260, 1295, 1332, 1440, 1480, 1554, 1665, 1680, 1689, 1776, 2016, 2072, 2220, 2252, 2331, 2520, 2590, 2664, 2815, 2960, 3108, 3330, 3360, 3378, 3552, 3885, 3941, 4144, 4440, 4504, 4662, 5040, 5067, 5180, 5328, 5630, 5920, 6216, 6660, 6756, 7770, 7882, 8288, 8445, 8880, 9008, 9324, 10080, 10134, 10360, 10656, 11260, 11655, 11823, 12432, 13320, 13512, 15540, 15764, 16890, 17760, 18016, 18648, 19705, 20268, 20720, 20831, 22520, 23310, 23646, 24864, 25335, 26640, 27024, 31080, 31528, 33780, 35469, 37296, 39410, 40536, 41440, 41662, 45040, 46620, 47292, 50670, 53280, 54048, 59115, 62160, 62493, 63056, 67560, 70938, 74592, 78820, 81072, 83324, 90080, 93240, 94584, 101340, 104155, 118230, 124320, 124986, 126112, 135120, 141876, 145817, 157640, 162144, 166648, 177345, 186480, 187479, 189168, 202680, 208310, 236460, 249972, 270240, 283752, 291634, 312465, 315280, 333296, 354690, 372960, 374958, 378336, 405360, 416620, 437451, 472920, 499944, 567504, 583268, 624930, 630560, 666592, 709380, 729085, 749916, 810720, 833240, 874902, 937395, 945840, 999888, 1135008, 1166536, 1249860, 1312353, 1418760, 1458170, 1499832, 1666480, 1749804, 1874790, 1891680, 1999776, 2187255, 2333072, 2499720, 2624706, 2837520, 2916340, 2999664, 3332960, 3499608, 3749580, 4374510, 4666144, 4999440, 5249412, 5675040, 5832680, 5999328, 6561765, 6999216, 7499160, 8749020, 9998880, 10498824, 11665360, 13123530, 13998432, 14998320, 17498040, 20997648, 23330720, 26247060, 29996640, 34996080, 41995296, 52494120, 69992160, 104988240, 209976480]

約数ペア:

[(1, 209976480), (2, 104988240), (3, 69992160), (4, 52494120), (5, 41995296), (6, 34996080), (7, 29996640), (8, 26247060), (9, 23330720), (10, 20997648), (12, 17498040), (14, 14998320), (15, 13998432), (16, 13123530), (18, 11665360), (20, 10498824), (21, 9998880), (24, 8749020), (28, 7499160), (30, 6999216), (32, 6561765), (35, 5999328), (36, 5832680), (37, 5675040), (40, 5249412), (42, 4999440), (45, 4666144), (48, 4374510), (56, 3749580), (60, 3499608), (63, 3332960), (70, 2999664), (72, 2916340), (74, 2837520), (80, 2624706), (84, 2499720), (90, 2333072), (96, 2187255), (105, 1999776), (111, 1891680), (112, 1874790), (120, 1749804), (126, 1666480), (140, 1499832), (144, 1458170), (148, 1418760), (160, 1312353), (168, 1249860), (180, 1166536), (185, 1135008), (210, 999888), (222, 945840), (224, 937395), (240, 874902), (252, 833240), (259, 810720), (280, 749916), (288, 729085), (296, 709380), (315, 666592), (333, 630560), (336, 624930), (360, 583268), (370, 567504), (420, 499944), (444, 472920), (480, 437451), (504, 416620), (518, 405360), (555, 378336), (560, 374958), (563, 372960), (592, 354690), (630, 333296), (666, 315280), (672, 312465), (720, 291634), (740, 283752), (777, 270240), (840, 249972), (888, 236460), (1008, 208310), (1036, 202680), (1110, 189168), (1120, 187479), (1126, 186480), (1184, 177345), (1260, 166648), (1295, 162144), (1332, 157640), (1440, 145817), (1480, 141876), (1554, 135120), (1665, 126112), (1680, 124986), (1689, 124320), (1776, 118230), (2016, 104155), (2072, 101340), (2220, 94584), (2252, 93240), (2331, 90080), (2520, 83324), (2590, 81072), (2664, 78820), (2815, 74592), (2960, 70938), (3108, 67560), (3330, 63056), (3360, 62493), (3378, 62160), (3552, 59115), (3885, 54048), (3941, 53280), (4144, 50670), (4440, 47292), (4504, 46620), (4662, 45040), (5040, 41662), (5067, 41440), (5180, 40536), (5328, 39410), (5630, 37296), (5920, 35469), (6216, 33780), (6660, 31528), (6756, 31080), (7770, 27024), (7882, 26640), (8288, 25335), (8445, 24864), (8880, 23646), (9008, 23310), (9324, 22520), (10080, 20831), (10134, 20720), (10360, 20268), (10656, 19705), (11260, 18648), (11655, 18016), (11823, 17760), (12432, 16890), (13320, 15764), (13512, 15540)]