211222800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2598

約数の個数: 180

約数和(自身を含む): 765171264

約数和(自身を除く): 553948464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 552, 575, 600, 690, 720, 828, 900, 920, 1035, 1104, 1150, 1200, 1380, 1656, 1725, 1800, 1840, 2070, 2300, 2551, 2760, 3312, 3450, 3600, 4140, 4600, 5102, 5175, 5520, 6900, 7653, 8280, 9200, 10204, 10350, 12755, 13800, 15306, 16560, 20408, 20700, 22959, 25510, 27600, 30612, 38265, 40816, 41400, 45918, 51020, 58673, 61224, 63775, 76530, 82800, 91836, 102040, 114795, 117346, 122448, 127550, 153060, 176019, 183672, 191325, 204080, 229590, 234692, 255100, 293365, 306120, 352038, 367344, 382650, 459180, 469384, 510200, 528057, 573975, 586730, 612240, 704076, 765300, 880095, 918360, 938768, 1020400, 1056114, 1147950, 1173460, 1408152, 1466825, 1530600, 1760190, 1836720, 2112228, 2295900, 2346920, 2640285, 2816304, 2933650, 3061200, 3520380, 4224456, 4400475, 4591800, 4693840, 5280570, 5867300, 7040760, 8448912, 8800950, 9183600, 10561140, 11734600, 13201425, 14081520, 17601900, 21122280, 23469200, 26402850, 35203800, 42244560, 52805700, 70407600, 105611400, 211222800]

約数ペア:

[(1, 211222800), (2, 105611400), (3, 70407600), (4, 52805700), (5, 42244560), (6, 35203800), (8, 26402850), (9, 23469200), (10, 21122280), (12, 17601900), (15, 14081520), (16, 13201425), (18, 11734600), (20, 10561140), (23, 9183600), (24, 8800950), (25, 8448912), (30, 7040760), (36, 5867300), (40, 5280570), (45, 4693840), (46, 4591800), (48, 4400475), (50, 4224456), (60, 3520380), (69, 3061200), (72, 2933650), (75, 2816304), (80, 2640285), (90, 2346920), (92, 2295900), (100, 2112228), (115, 1836720), (120, 1760190), (138, 1530600), (144, 1466825), (150, 1408152), (180, 1173460), (184, 1147950), (200, 1056114), (207, 1020400), (225, 938768), (230, 918360), (240, 880095), (276, 765300), (300, 704076), (345, 612240), (360, 586730), (368, 573975), (400, 528057), (414, 510200), (450, 469384), (460, 459180), (552, 382650), (575, 367344), (600, 352038), (690, 306120), (720, 293365), (828, 255100), (900, 234692), (920, 229590), (1035, 204080), (1104, 191325), (1150, 183672), (1200, 176019), (1380, 153060), (1656, 127550), (1725, 122448), (1800, 117346), (1840, 114795), (2070, 102040), (2300, 91836), (2551, 82800), (2760, 76530), (3312, 63775), (3450, 61224), (3600, 58673), (4140, 51020), (4600, 45918), (5102, 41400), (5175, 40816), (5520, 38265), (6900, 30612), (7653, 27600), (8280, 25510), (9200, 22959), (10204, 20700), (10350, 20408), (12755, 16560), (13800, 15306)]