1980004800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10061}}^1$

素因数の和:10127

約数の個数: 168

約数和(自身を含む): 6655167792

約数和(自身を除く): 4675162992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 192, 200, 205, 240, 246, 300, 320, 328, 400, 410, 480, 492, 600, 615, 656, 800, 820, 960, 984, 1025, 1200, 1230, 1312, 1600, 1640, 1968, 2050, 2400, 2460, 2624, 3075, 3280, 3936, 4100, 4800, 4920, 6150, 6560, 7872, 8200, 9840, 10061, 12300, 13120, 16400, 19680, 20122, 24600, 30183, 32800, 39360, 40244, 49200, 50305, 60366, 65600, 80488, 98400, 100610, 120732, 150915, 160976, 196800, 201220, 241464, 251525, 301830, 321952, 402440, 412501, 482928, 503050, 603660, 643904, 754575, 804880, 825002, 965856, 1006100, 1207320, 1237503, 1509150, 1609760, 1650004, 1931712, 2012200, 2062505, 2414640, 2475006, 3018300, 3219520, 3300008, 4024400, 4125010, 4829280, 4950012, 6036600, 6187515, 6600016, 8048800, 8250020, 9658560, 9900024, 10312525, 12073200, 12375030, 13200032, 16097600, 16500040, 19800048, 20625050, 24146400, 24750060, 26400064, 30937575, 33000080, 39600096, 41250100, 48292800, 49500120, 61875150, 66000160, 79200192, 82500200, 99000240, 123750300, 132000320, 165000400, 198000480, 247500600, 330000800, 396000960, 495001200, 660001600, 990002400, 1980004800]

約数ペア:

[(1, 1980004800), (2, 990002400), (3, 660001600), (4, 495001200), (5, 396000960), (6, 330000800), (8, 247500600), (10, 198000480), (12, 165000400), (15, 132000320), (16, 123750300), (20, 99000240), (24, 82500200), (25, 79200192), (30, 66000160), (32, 61875150), (40, 49500120), (41, 48292800), (48, 41250100), (50, 39600096), (60, 33000080), (64, 30937575), (75, 26400064), (80, 24750060), (82, 24146400), (96, 20625050), (100, 19800048), (120, 16500040), (123, 16097600), (150, 13200032), (160, 12375030), (164, 12073200), (192, 10312525), (200, 9900024), (205, 9658560), (240, 8250020), (246, 8048800), (300, 6600016), (320, 6187515), (328, 6036600), (400, 4950012), (410, 4829280), (480, 4125010), (492, 4024400), (600, 3300008), (615, 3219520), (656, 3018300), (800, 2475006), (820, 2414640), (960, 2062505), (984, 2012200), (1025, 1931712), (1200, 1650004), (1230, 1609760), (1312, 1509150), (1600, 1237503), (1640, 1207320), (1968, 1006100), (2050, 965856), (2400, 825002), (2460, 804880), (2624, 754575), (3075, 643904), (3280, 603660), (3936, 503050), (4100, 482928), (4800, 412501), (4920, 402440), (6150, 321952), (6560, 301830), (7872, 251525), (8200, 241464), (9840, 201220), (10061, 196800), (12300, 160976), (13120, 150915), (16400, 120732), (19680, 100610), (20122, 98400), (24600, 80488), (30183, 65600), (32800, 60366), (39360, 50305), (40244, 49200)]