1964980080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{129959}}^1$

素因数の和:129988

約数の個数: 160

約数和(自身を含む): 7735219200

約数和(自身を除く): 5770239120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 129959, 259918, 389877, 519836, 649795, 779754, 909713, 1039672, 1169631, 1299590, 1559508, 1819426, 1949385, 2079344, 2339262, 2599180, 2729139, 3119016, 3508893, 3638852, 3898770, 4548565, 4678524, 5198360, 5458278, 5848155, 6238032, 7017786, 7277704, 7797540, 8187417, 9097130, 9357048, 10396720, 10916556, 11696310, 13645695, 14035572, 14555408, 15595080, 16374834, 17544465, 18194260, 18714096, 21833112, 23392620, 24562251, 27291390, 28071144, 31190160, 32749668, 35088930, 36388520, 40937085, 43666224, 46785240, 49124502, 54582780, 56142288, 65499336, 70177860, 72777040, 81874170, 93570480, 98249004, 109165560, 122811255, 130998672, 140355720, 163748340, 196498008, 218331120, 245622510, 280711440, 327496680, 392996016, 491245020, 654993360, 982490040, 1964980080]

約数ペア:

[(1, 1964980080), (2, 982490040), (3, 654993360), (4, 491245020), (5, 392996016), (6, 327496680), (7, 280711440), (8, 245622510), (9, 218331120), (10, 196498008), (12, 163748340), (14, 140355720), (15, 130998672), (16, 122811255), (18, 109165560), (20, 98249004), (21, 93570480), (24, 81874170), (27, 72777040), (28, 70177860), (30, 65499336), (35, 56142288), (36, 54582780), (40, 49124502), (42, 46785240), (45, 43666224), (48, 40937085), (54, 36388520), (56, 35088930), (60, 32749668), (63, 31190160), (70, 28071144), (72, 27291390), (80, 24562251), (84, 23392620), (90, 21833112), (105, 18714096), (108, 18194260), (112, 17544465), (120, 16374834), (126, 15595080), (135, 14555408), (140, 14035572), (144, 13645695), (168, 11696310), (180, 10916556), (189, 10396720), (210, 9357048), (216, 9097130), (240, 8187417), (252, 7797540), (270, 7277704), (280, 7017786), (315, 6238032), (336, 5848155), (360, 5458278), (378, 5198360), (420, 4678524), (432, 4548565), (504, 3898770), (540, 3638852), (560, 3508893), (630, 3119016), (720, 2729139), (756, 2599180), (840, 2339262), (945, 2079344), (1008, 1949385), (1080, 1819426), (1260, 1559508), (1512, 1299590), (1680, 1169631), (1890, 1039672), (2160, 909713), (2520, 779754), (3024, 649795), (3780, 519836), (5040, 389877), (7560, 259918), (15120, 129959)]