2028942720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{50321}}^1$

素因数の和:50353

約数の個数: 192

約数和(自身を含む): 8007236640

約数和(自身を除く): 5978293920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 50321, 100642, 150963, 201284, 251605, 301926, 352247, 402568, 452889, 503210, 603852, 704494, 754815, 805136, 905778, 1006420, 1056741, 1207704, 1408988, 1509630, 1610272, 1761235, 1811556, 2012840, 2113482, 2264445, 2415408, 2817976, 3019260, 3170223, 3220544, 3522470, 3623112, 4025680, 4226964, 4528890, 4830816, 5283705, 5635952, 6038520, 6340446, 6441088, 7044940, 7246224, 8051360, 8453928, 9057780, 9661632, 10567410, 11271904, 12077040, 12680892, 14089880, 14492448, 15851115, 16102720, 16907856, 18115560, 19323264, 21134820, 22543808, 24154080, 25361784, 28179760, 28984896, 31702230, 32205440, 33815712, 36231120, 42269640, 45087616, 48308160, 50723568, 56359520, 57969792, 63404460, 67631424, 72462240, 84539280, 96616320, 101447136, 112719040, 126808920, 135262848, 144924480, 169078560, 202894272, 225438080, 253617840, 289848960, 338157120, 405788544, 507235680, 676314240, 1014471360, 2028942720]

約数ペア:

[(1, 2028942720), (2, 1014471360), (3, 676314240), (4, 507235680), (5, 405788544), (6, 338157120), (7, 289848960), (8, 253617840), (9, 225438080), (10, 202894272), (12, 169078560), (14, 144924480), (15, 135262848), (16, 126808920), (18, 112719040), (20, 101447136), (21, 96616320), (24, 84539280), (28, 72462240), (30, 67631424), (32, 63404460), (35, 57969792), (36, 56359520), (40, 50723568), (42, 48308160), (45, 45087616), (48, 42269640), (56, 36231120), (60, 33815712), (63, 32205440), (64, 31702230), (70, 28984896), (72, 28179760), (80, 25361784), (84, 24154080), (90, 22543808), (96, 21134820), (105, 19323264), (112, 18115560), (120, 16907856), (126, 16102720), (128, 15851115), (140, 14492448), (144, 14089880), (160, 12680892), (168, 12077040), (180, 11271904), (192, 10567410), (210, 9661632), (224, 9057780), (240, 8453928), (252, 8051360), (280, 7246224), (288, 7044940), (315, 6441088), (320, 6340446), (336, 6038520), (360, 5635952), (384, 5283705), (420, 4830816), (448, 4528890), (480, 4226964), (504, 4025680), (560, 3623112), (576, 3522470), (630, 3220544), (640, 3170223), (672, 3019260), (720, 2817976), (840, 2415408), (896, 2264445), (960, 2113482), (1008, 2012840), (1120, 1811556), (1152, 1761235), (1260, 1610272), (1344, 1509630), (1440, 1408988), (1680, 1207704), (1920, 1056741), (2016, 1006420), (2240, 905778), (2520, 805136), (2688, 754815), (2880, 704494), (3360, 603852), (4032, 503210), (4480, 452889), (5040, 402568), (5760, 352247), (6720, 301926), (8064, 251605), (10080, 201284), (13440, 150963), (20160, 100642), (40320, 50321)]