2171820600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1804

約数の個数: 240

約数和(自身を含む): 7643037600

約数和(自身を除く): 5471217000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 79, 81, 90, 100, 108, 120, 135, 150, 158, 162, 180, 200, 216, 225, 237, 270, 300, 316, 324, 360, 395, 405, 450, 474, 540, 600, 632, 648, 675, 711, 790, 810, 900, 948, 1080, 1185, 1350, 1422, 1580, 1620, 1697, 1800, 1896, 1975, 2025, 2133, 2370, 2700, 2844, 3160, 3240, 3394, 3555, 3950, 4050, 4266, 4740, 5091, 5400, 5688, 5925, 6399, 6788, 7110, 7900, 8100, 8485, 8532, 9480, 10182, 10665, 11850, 12798, 13576, 14220, 15273, 15800, 16200, 16970, 17064, 17775, 20364, 21330, 23700, 25455, 25596, 28440, 30546, 31995, 33940, 35550, 40728, 42425, 42660, 45819, 47400, 50910, 51192, 53325, 61092, 63990, 67880, 71100, 76365, 84850, 85320, 91638, 101820, 106650, 122184, 127275, 127980, 134063, 137457, 142200, 152730, 159975, 169700, 183276, 203640, 213300, 229095, 254550, 255960, 268126, 274914, 305460, 319950, 339400, 366552, 381825, 402189, 426600, 458190, 509100, 536252, 549828, 610920, 639900, 670315, 687285, 763650, 804378, 916380, 1018200, 1072504, 1099656, 1145475, 1206567, 1279800, 1340630, 1374570, 1527300, 1608756, 1832760, 2010945, 2290950, 2413134, 2681260, 2749140, 3054600, 3217512, 3351575, 3436425, 3619701, 4021890, 4581900, 4826268, 5362520, 5498280, 6032835, 6703150, 6872850, 7239402, 8043780, 9163800, 9652536, 10054725, 10859103, 12065670, 13406300, 13745700, 14478804, 16087560, 18098505, 20109450, 21718206, 24131340, 26812600, 27491400, 28957608, 30164175, 36197010, 40218900, 43436412, 48262680, 54295515, 60328350, 72394020, 80437800, 86872824, 90492525, 108591030, 120656700, 144788040, 180985050, 217182060, 241313400, 271477575, 361970100, 434364120, 542955150, 723940200, 1085910300, 2171820600]

約数ペア:

[(1, 2171820600), (2, 1085910300), (3, 723940200), (4, 542955150), (5, 434364120), (6, 361970100), (8, 271477575), (9, 241313400), (10, 217182060), (12, 180985050), (15, 144788040), (18, 120656700), (20, 108591030), (24, 90492525), (25, 86872824), (27, 80437800), (30, 72394020), (36, 60328350), (40, 54295515), (45, 48262680), (50, 43436412), (54, 40218900), (60, 36197010), (72, 30164175), (75, 28957608), (79, 27491400), (81, 26812600), (90, 24131340), (100, 21718206), (108, 20109450), (120, 18098505), (135, 16087560), (150, 14478804), (158, 13745700), (162, 13406300), (180, 12065670), (200, 10859103), (216, 10054725), (225, 9652536), (237, 9163800), (270, 8043780), (300, 7239402), (316, 6872850), (324, 6703150), (360, 6032835), (395, 5498280), (405, 5362520), (450, 4826268), (474, 4581900), (540, 4021890), (600, 3619701), (632, 3436425), (648, 3351575), (675, 3217512), (711, 3054600), (790, 2749140), (810, 2681260), (900, 2413134), (948, 2290950), (1080, 2010945), (1185, 1832760), (1350, 1608756), (1422, 1527300), (1580, 1374570), (1620, 1340630), (1697, 1279800), (1800, 1206567), (1896, 1145475), (1975, 1099656), (2025, 1072504), (2133, 1018200), (2370, 916380), (2700, 804378), (2844, 763650), (3160, 687285), (3240, 670315), (3394, 639900), (3555, 610920), (3950, 549828), (4050, 536252), (4266, 509100), (4740, 458190), (5091, 426600), (5400, 402189), (5688, 381825), (5925, 366552), (6399, 339400), (6788, 319950), (7110, 305460), (7900, 274914), (8100, 268126), (8485, 255960), (8532, 254550), (9480, 229095), (10182, 213300), (10665, 203640), (11850, 183276), (12798, 169700), (13576, 159975), (14220, 152730), (15273, 142200), (15800, 137457), (16200, 134063), (16970, 127980), (17064, 127275), (17775, 122184), (20364, 106650), (21330, 101820), (23700, 91638), (25455, 85320), (25596, 84850), (28440, 76365), (30546, 71100), (31995, 67880), (33940, 63990), (35550, 61092), (40728, 53325), (42425, 51192), (42660, 50910), (45819, 47400)]