1894892160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{140989}}^1$

素因数の和:141018

約数の個数: 128

約数和(自身を含む): 6902870400

約数和(自身を除く): 5007978240

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, 140989, 281978, 422967, 563956, 704945, 845934, 986923, 1127912, 1409890, 1691868, 1973846, 2114835, 2255824, 2819780, 2960769, 3383736, 3947692, 4229670, 4511648, 4934615, 5639560, 5921538, 6767472, 7895384, 8459340, 9023296, 9869230, 11279120, 11843076, 13534944, 14803845, 15790768, 16918680, 18046592, 19738460, 22558240, 23686152, 27069888, 29607690, 31581536, 33837360, 39476920, 45116480, 47372304, 54139776, 59215380, 63163072, 67674720, 78953840, 90232960, 94744608, 118430760, 126326144, 135349440, 157907680, 189489216, 236861520, 270698880, 315815360, 378978432, 473723040, 631630720, 947446080, 1894892160]

約数ペア:

[(1, 1894892160), (2, 947446080), (3, 631630720), (4, 473723040), (5, 378978432), (6, 315815360), (7, 270698880), (8, 236861520), (10, 189489216), (12, 157907680), (14, 135349440), (15, 126326144), (16, 118430760), (20, 94744608), (21, 90232960), (24, 78953840), (28, 67674720), (30, 63163072), (32, 59215380), (35, 54139776), (40, 47372304), (42, 45116480), (48, 39476920), (56, 33837360), (60, 31581536), (64, 29607690), (70, 27069888), (80, 23686152), (84, 22558240), (96, 19738460), (105, 18046592), (112, 16918680), (120, 15790768), (128, 14803845), (140, 13534944), (160, 11843076), (168, 11279120), (192, 9869230), (210, 9023296), (224, 8459340), (240, 7895384), (280, 6767472), (320, 5921538), (336, 5639560), (384, 4934615), (420, 4511648), (448, 4229670), (480, 3947692), (560, 3383736), (640, 2960769), (672, 2819780), (840, 2255824), (896, 2114835), (960, 1973846), (1120, 1691868), (1344, 1409890), (1680, 1127912), (1920, 986923), (2240, 845934), (2688, 704945), (3360, 563956), (4480, 422967), (6720, 281978), (13440, 140989)]