2161645920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71483}}^1$

素因数の和:71514

約数の個数: 192

約数和(自身を含む): 8646704640

約数和(自身を除く): 6485058720

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 71483, 142966, 214449, 285932, 357415, 428898, 500381, 571864, 643347, 714830, 857796, 1000762, 1072245, 1143728, 1286694, 1429660, 1501143, 1715592, 1930041, 2001524, 2144490, 2287456, 2501905, 2573388, 2859320, 3002286, 3216735, 3431184, 3860082, 4003048, 4288980, 4503429, 5003810, 5146776, 5718640, 6004572, 6433470, 6862368, 7505715, 7720164, 8006096, 8577960, 9006858, 9650205, 10007620, 10293552, 11437280, 12009144, 12866940, 13510287, 15011430, 15440328, 16012192, 17155920, 18013716, 19300410, 20015240, 20587104, 22517145, 24018288, 25733880, 27020574, 30022860, 30880656, 34311840, 36027432, 38600820, 40030480, 45034290, 48036576, 51467760, 54041148, 60045720, 61761312, 67551435, 72054864, 77201640, 80060960, 90068580, 102935520, 108082296, 120091440, 135102870, 144109728, 154403280, 180137160, 216164592, 240182880, 270205740, 308806560, 360274320, 432329184, 540411480, 720548640, 1080822960, 2161645920]

約数ペア:

[(1, 2161645920), (2, 1080822960), (3, 720548640), (4, 540411480), (5, 432329184), (6, 360274320), (7, 308806560), (8, 270205740), (9, 240182880), (10, 216164592), (12, 180137160), (14, 154403280), (15, 144109728), (16, 135102870), (18, 120091440), (20, 108082296), (21, 102935520), (24, 90068580), (27, 80060960), (28, 77201640), (30, 72054864), (32, 67551435), (35, 61761312), (36, 60045720), (40, 54041148), (42, 51467760), (45, 48036576), (48, 45034290), (54, 40030480), (56, 38600820), (60, 36027432), (63, 34311840), (70, 30880656), (72, 30022860), (80, 27020574), (84, 25733880), (90, 24018288), (96, 22517145), (105, 20587104), (108, 20015240), (112, 19300410), (120, 18013716), (126, 17155920), (135, 16012192), (140, 15440328), (144, 15011430), (160, 13510287), (168, 12866940), (180, 12009144), (189, 11437280), (210, 10293552), (216, 10007620), (224, 9650205), (240, 9006858), (252, 8577960), (270, 8006096), (280, 7720164), (288, 7505715), (315, 6862368), (336, 6433470), (360, 6004572), (378, 5718640), (420, 5146776), (432, 5003810), (480, 4503429), (504, 4288980), (540, 4003048), (560, 3860082), (630, 3431184), (672, 3216735), (720, 3002286), (756, 2859320), (840, 2573388), (864, 2501905), (945, 2287456), (1008, 2144490), (1080, 2001524), (1120, 1930041), (1260, 1715592), (1440, 1501143), (1512, 1429660), (1680, 1286694), (1890, 1143728), (2016, 1072245), (2160, 1000762), (2520, 857796), (3024, 714830), (3360, 643347), (3780, 571864), (4320, 500381), (5040, 428898), (6048, 357415), (7560, 285932), (10080, 214449), (15120, 142966), (30240, 71483)]