21330000

素因数分解:

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

素因数の和:116

約数の個数: 200

約数和(自身を含む): 77475200

約数和(自身を除く): 56145200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 90, 100, 108, 120, 125, 135, 144, 150, 158, 180, 200, 216, 225, 237, 240, 250, 270, 300, 316, 360, 375, 395, 400, 432, 450, 474, 500, 540, 600, 625, 632, 675, 711, 720, 750, 790, 900, 948, 1000, 1080, 1125, 1185, 1200, 1250, 1264, 1350, 1422, 1500, 1580, 1800, 1875, 1896, 1975, 2000, 2133, 2160, 2250, 2370, 2500, 2700, 2844, 3000, 3160, 3375, 3555, 3600, 3750, 3792, 3950, 4266, 4500, 4740, 5000, 5400, 5625, 5688, 5925, 6000, 6320, 6750, 7110, 7500, 7900, 8532, 9000, 9480, 9875, 10000, 10665, 10800, 11250, 11376, 11850, 13500, 14220, 15000, 15800, 16875, 17064, 17775, 18000, 18960, 19750, 21330, 22500, 23700, 27000, 28440, 29625, 30000, 31600, 33750, 34128, 35550, 39500, 42660, 45000, 47400, 49375, 53325, 54000, 56880, 59250, 67500, 71100, 79000, 85320, 88875, 90000, 94800, 98750, 106650, 118500, 135000, 142200, 148125, 158000, 170640, 177750, 197500, 213300, 237000, 266625, 270000, 284400, 296250, 355500, 395000, 426600, 444375, 474000, 533250, 592500, 711000, 790000, 853200, 888750, 1066500, 1185000, 1333125, 1422000, 1777500, 2133000, 2370000, 2666250, 3555000, 4266000, 5332500, 7110000, 10665000, 21330000]

約数ペア:

[(1, 21330000), (2, 10665000), (3, 7110000), (4, 5332500), (5, 4266000), (6, 3555000), (8, 2666250), (9, 2370000), (10, 2133000), (12, 1777500), (15, 1422000), (16, 1333125), (18, 1185000), (20, 1066500), (24, 888750), (25, 853200), (27, 790000), (30, 711000), (36, 592500), (40, 533250), (45, 474000), (48, 444375), (50, 426600), (54, 395000), (60, 355500), (72, 296250), (75, 284400), (79, 270000), (80, 266625), (90, 237000), (100, 213300), (108, 197500), (120, 177750), (125, 170640), (135, 158000), (144, 148125), (150, 142200), (158, 135000), (180, 118500), (200, 106650), (216, 98750), (225, 94800), (237, 90000), (240, 88875), (250, 85320), (270, 79000), (300, 71100), (316, 67500), (360, 59250), (375, 56880), (395, 54000), (400, 53325), (432, 49375), (450, 47400), (474, 45000), (500, 42660), (540, 39500), (600, 35550), (625, 34128), (632, 33750), (675, 31600), (711, 30000), (720, 29625), (750, 28440), (790, 27000), (900, 23700), (948, 22500), (1000, 21330), (1080, 19750), (1125, 18960), (1185, 18000), (1200, 17775), (1250, 17064), (1264, 16875), (1350, 15800), (1422, 15000), (1500, 14220), (1580, 13500), (1800, 11850), (1875, 11376), (1896, 11250), (1975, 10800), (2000, 10665), (2133, 10000), (2160, 9875), (2250, 9480), (2370, 9000), (2500, 8532), (2700, 7900), (2844, 7500), (3000, 7110), (3160, 6750), (3375, 6320), (3555, 6000), (3600, 5925), (3750, 5688), (3792, 5625), (3950, 5400), (4266, 5000), (4500, 4740)]