1921510080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31804

約数の個数: 224

約数和(自身を含む): 7747284480

約数和(自身を除く): 5825774400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 31771, 60480, 63542, 95313, 127084, 158855, 190626, 222397, 254168, 285939, 317710, 381252, 444794, 476565, 508336, 571878, 635420, 667191, 762504, 857817, 889588, 953130, 1016672, 1111985, 1143756, 1270840, 1334382, 1429695, 1525008, 1715634, 1779176, 1906260, 2001573, 2033344, 2223970, 2287512, 2541680, 2668764, 2859390, 3050016, 3335955, 3431268, 3558352, 3812520, 4003146, 4289085, 4447940, 4575024, 5083360, 5337528, 5718780, 6004719, 6100032, 6671910, 6862536, 7116704, 7625040, 8006292, 8578170, 8895880, 9150048, 10007865, 10166720, 10675056, 11437560, 12009438, 13343820, 13725072, 14233408, 15250080, 16012584, 17156340, 17791760, 18300096, 20015730, 21350112, 22875120, 24018876, 26687640, 27450144, 30023595, 30500160, 32025168, 34312680, 35583520, 40031460, 42700224, 45750240, 48037752, 53375280, 54900288, 60047190, 64050336, 68625360, 71167040, 80062920, 91500480, 96075504, 106750560, 120094380, 128100672, 137250720, 160125840, 192151008, 213501120, 240188760, 274501440, 320251680, 384302016, 480377520, 640503360, 960755040, 1921510080]

約数ペア:

[(1, 1921510080), (2, 960755040), (3, 640503360), (4, 480377520), (5, 384302016), (6, 320251680), (7, 274501440), (8, 240188760), (9, 213501120), (10, 192151008), (12, 160125840), (14, 137250720), (15, 128100672), (16, 120094380), (18, 106750560), (20, 96075504), (21, 91500480), (24, 80062920), (27, 71167040), (28, 68625360), (30, 64050336), (32, 60047190), (35, 54900288), (36, 53375280), (40, 48037752), (42, 45750240), (45, 42700224), (48, 40031460), (54, 35583520), (56, 34312680), (60, 32025168), (63, 30500160), (64, 30023595), (70, 27450144), (72, 26687640), (80, 24018876), (84, 22875120), (90, 21350112), (96, 20015730), (105, 18300096), (108, 17791760), (112, 17156340), (120, 16012584), (126, 15250080), (135, 14233408), (140, 13725072), (144, 13343820), (160, 12009438), (168, 11437560), (180, 10675056), (189, 10166720), (192, 10007865), (210, 9150048), (216, 8895880), (224, 8578170), (240, 8006292), (252, 7625040), (270, 7116704), (280, 6862536), (288, 6671910), (315, 6100032), (320, 6004719), (336, 5718780), (360, 5337528), (378, 5083360), (420, 4575024), (432, 4447940), (448, 4289085), (480, 4003146), (504, 3812520), (540, 3558352), (560, 3431268), (576, 3335955), (630, 3050016), (672, 2859390), (720, 2668764), (756, 2541680), (840, 2287512), (864, 2223970), (945, 2033344), (960, 2001573), (1008, 1906260), (1080, 1779176), (1120, 1715634), (1260, 1525008), (1344, 1429695), (1440, 1334382), (1512, 1270840), (1680, 1143756), (1728, 1111985), (1890, 1016672), (2016, 953130), (2160, 889588), (2240, 857817), (2520, 762504), (2880, 667191), (3024, 635420), (3360, 571878), (3780, 508336), (4032, 476565), (4320, 444794), (5040, 381252), (6048, 317710), (6720, 285939), (7560, 254168), (8640, 222397), (10080, 190626), (12096, 158855), (15120, 127084), (20160, 95313), (30240, 63542), (31771, 60480)]