220472000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 224

約数和(自身を含む): 649199616

約数和(自身を除く): 428727616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 127, 140, 155, 160, 175, 200, 217, 224, 248, 250, 254, 280, 310, 320, 350, 400, 434, 448, 496, 500, 508, 560, 620, 635, 700, 775, 800, 868, 875, 889, 992, 1000, 1016, 1085, 1120, 1240, 1270, 1400, 1550, 1600, 1736, 1750, 1778, 1984, 2000, 2032, 2170, 2240, 2480, 2540, 2800, 3100, 3175, 3472, 3500, 3556, 3875, 3937, 4000, 4064, 4340, 4445, 4960, 5080, 5425, 5600, 6200, 6350, 6944, 7000, 7112, 7750, 7874, 8000, 8128, 8680, 8890, 9920, 10160, 10850, 11200, 12400, 12700, 13888, 14000, 14224, 15500, 15748, 15875, 17360, 17780, 19685, 20320, 21700, 22225, 24800, 25400, 27125, 27559, 28000, 28448, 31000, 31496, 31750, 34720, 35560, 39370, 40640, 43400, 44450, 49600, 50800, 54250, 55118, 56000, 56896, 62000, 62992, 63500, 69440, 71120, 78740, 86800, 88900, 98425, 101600, 108500, 110236, 111125, 124000, 125984, 127000, 137795, 142240, 157480, 173600, 177800, 196850, 203200, 217000, 220472, 222250, 248000, 251968, 254000, 275590, 284480, 314960, 347200, 355600, 393700, 434000, 440944, 444500, 492125, 508000, 551180, 629920, 688975, 711200, 787400, 868000, 881888, 889000, 984250, 1016000, 1102360, 1259840, 1377950, 1422400, 1574800, 1736000, 1763776, 1778000, 1968500, 2204720, 2755900, 3149600, 3444875, 3556000, 3937000, 4409440, 5511800, 6299200, 6889750, 7112000, 7874000, 8818880, 11023600, 13779500, 15748000, 22047200, 27559000, 31496000, 44094400, 55118000, 110236000, 220472000]

約数ペア:

[(1, 220472000), (2, 110236000), (4, 55118000), (5, 44094400), (7, 31496000), (8, 27559000), (10, 22047200), (14, 15748000), (16, 13779500), (20, 11023600), (25, 8818880), (28, 7874000), (31, 7112000), (32, 6889750), (35, 6299200), (40, 5511800), (50, 4409440), (56, 3937000), (62, 3556000), (64, 3444875), (70, 3149600), (80, 2755900), (100, 2204720), (112, 1968500), (124, 1778000), (125, 1763776), (127, 1736000), (140, 1574800), (155, 1422400), (160, 1377950), (175, 1259840), (200, 1102360), (217, 1016000), (224, 984250), (248, 889000), (250, 881888), (254, 868000), (280, 787400), (310, 711200), (320, 688975), (350, 629920), (400, 551180), (434, 508000), (448, 492125), (496, 444500), (500, 440944), (508, 434000), (560, 393700), (620, 355600), (635, 347200), (700, 314960), (775, 284480), (800, 275590), (868, 254000), (875, 251968), (889, 248000), (992, 222250), (1000, 220472), (1016, 217000), (1085, 203200), (1120, 196850), (1240, 177800), (1270, 173600), (1400, 157480), (1550, 142240), (1600, 137795), (1736, 127000), (1750, 125984), (1778, 124000), (1984, 111125), (2000, 110236), (2032, 108500), (2170, 101600), (2240, 98425), (2480, 88900), (2540, 86800), (2800, 78740), (3100, 71120), (3175, 69440), (3472, 63500), (3500, 62992), (3556, 62000), (3875, 56896), (3937, 56000), (4000, 55118), (4064, 54250), (4340, 50800), (4445, 49600), (4960, 44450), (5080, 43400), (5425, 40640), (5600, 39370), (6200, 35560), (6350, 34720), (6944, 31750), (7000, 31496), (7112, 31000), (7750, 28448), (7874, 28000), (8000, 27559), (8128, 27125), (8680, 25400), (8890, 24800), (9920, 22225), (10160, 21700), (10850, 20320), (11200, 19685), (12400, 17780), (12700, 17360), (13888, 15875), (14000, 15748), (14224, 15500)]