12821450880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{953977}}^1$

素因数の和:954006

約数の個数: 128

約数和(自身を含む): 46706762880

約数和(自身を除く): 33885312000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 953977, 1907954, 2861931, 3815908, 4769885, 5723862, 6677839, 7631816, 9539770, 11447724, 13355678, 14309655, 15263632, 19079540, 20033517, 22895448, 26711356, 28619310, 30527264, 33389195, 38159080, 40067034, 45790896, 53422712, 57238620, 61054528, 66778390, 76318160, 80134068, 91581792, 100167585, 106845424, 114477240, 122109056, 133556780, 152636320, 160268136, 183163584, 200335170, 213690848, 228954480, 267113560, 305272640, 320536272, 366327168, 400670340, 427381696, 457908960, 534227120, 610545280, 641072544, 801340680, 854763392, 915817920, 1068454240, 1282145088, 1602681360, 1831635840, 2136908480, 2564290176, 3205362720, 4273816960, 6410725440, 12821450880]

約数ペア:

[(1, 12821450880), (2, 6410725440), (3, 4273816960), (4, 3205362720), (5, 2564290176), (6, 2136908480), (7, 1831635840), (8, 1602681360), (10, 1282145088), (12, 1068454240), (14, 915817920), (15, 854763392), (16, 801340680), (20, 641072544), (21, 610545280), (24, 534227120), (28, 457908960), (30, 427381696), (32, 400670340), (35, 366327168), (40, 320536272), (42, 305272640), (48, 267113560), (56, 228954480), (60, 213690848), (64, 200335170), (70, 183163584), (80, 160268136), (84, 152636320), (96, 133556780), (105, 122109056), (112, 114477240), (120, 106845424), (128, 100167585), (140, 91581792), (160, 80134068), (168, 76318160), (192, 66778390), (210, 61054528), (224, 57238620), (240, 53422712), (280, 45790896), (320, 40067034), (336, 38159080), (384, 33389195), (420, 30527264), (448, 28619310), (480, 26711356), (560, 22895448), (640, 20033517), (672, 19079540), (840, 15263632), (896, 14309655), (960, 13355678), (1120, 11447724), (1344, 9539770), (1680, 7631816), (1920, 6677839), (2240, 5723862), (2688, 4769885), (3360, 3815908), (4480, 2861931), (6720, 1907954), (13440, 953977)]