21021366240

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{77239}}^1$

素因数の和:77276

約数の個数: 288

約数和(自身を含む): 85020848640

約数和(自身を除く): 63999482400

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7560, 7776, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 15120, 17010, 18144, 19440, 22680, 27216, 30240, 34020, 38880, 45360, 54432, 68040, 77239, 90720, 136080, 154478, 231717, 272160, 308956, 386195, 463434, 540673, 617912, 695151, 772390, 926868, 1081346, 1158585, 1235824, 1390302, 1544780, 1622019, 1853736, 2085453, 2162692, 2317170, 2471648, 2703365, 2780604, 3089560, 3244038, 3475755, 3707472, 4170906, 4325384, 4634340, 4866057, 5406730, 5561208, 6179120, 6256359, 6488076, 6951510, 7414944, 8110095, 8341812, 8650768, 9268680, 9732114, 10427265, 10813460, 11122416, 12358240, 12512718, 12976152, 13903020, 14598171, 16220190, 16683624, 17301536, 18537360, 18769077, 19464228, 20854530, 21626920, 22244832, 24330285, 25025436, 25952304, 27806040, 29196342, 31281795, 32440380, 33367248, 37074720, 37538154, 38928456, 41709060, 43253840, 43794513, 48660570, 50050872, 51904608, 55612080, 58392684, 62563590, 64880760, 66734496, 72990855, 75076308, 77856912, 83418120, 86507680, 87589026, 93845385, 97321140, 100101744, 111224160, 116785368, 125127180, 129761520, 131383539, 145981710, 150152616, 155713824, 166836240, 175178052, 187690770, 194642280, 200203488, 218972565, 233570736, 250254360, 259523040, 262767078, 291963420, 300305232, 333672480, 350356104, 375381540, 389284560, 437945130, 467141472, 500508720, 525534156, 583926840, 600610464, 656917695, 700712208, 750763080, 778569120, 875890260, 1001017440, 1051068312, 1167853680, 1313835390, 1401424416, 1501526160, 1751780520, 2102136624, 2335707360, 2627670780, 3003052320, 3503561040, 4204273248, 5255341560, 7007122080, 10510683120, 21021366240]

約数ペア:

[(1, 21021366240), (2, 10510683120), (3, 7007122080), (4, 5255341560), (5, 4204273248), (6, 3503561040), (7, 3003052320), (8, 2627670780), (9, 2335707360), (10, 2102136624), (12, 1751780520), (14, 1501526160), (15, 1401424416), (16, 1313835390), (18, 1167853680), (20, 1051068312), (21, 1001017440), (24, 875890260), (27, 778569120), (28, 750763080), (30, 700712208), (32, 656917695), (35, 600610464), (36, 583926840), (40, 525534156), (42, 500508720), (45, 467141472), (48, 437945130), (54, 389284560), (56, 375381540), (60, 350356104), (63, 333672480), (70, 300305232), (72, 291963420), (80, 262767078), (81, 259523040), (84, 250254360), (90, 233570736), (96, 218972565), (105, 200203488), (108, 194642280), (112, 187690770), (120, 175178052), (126, 166836240), (135, 155713824), (140, 150152616), (144, 145981710), (160, 131383539), (162, 129761520), (168, 125127180), (180, 116785368), (189, 111224160), (210, 100101744), (216, 97321140), (224, 93845385), (240, 87589026), (243, 86507680), (252, 83418120), (270, 77856912), (280, 75076308), (288, 72990855), (315, 66734496), (324, 64880760), (336, 62563590), (360, 58392684), (378, 55612080), (405, 51904608), (420, 50050872), (432, 48660570), (480, 43794513), (486, 43253840), (504, 41709060), (540, 38928456), (560, 37538154), (567, 37074720), (630, 33367248), (648, 32440380), (672, 31281795), (720, 29196342), (756, 27806040), (810, 25952304), (840, 25025436), (864, 24330285), (945, 22244832), (972, 21626920), (1008, 20854530), (1080, 19464228), (1120, 18769077), (1134, 18537360), (1215, 17301536), (1260, 16683624), (1296, 16220190), (1440, 14598171), (1512, 13903020), (1620, 12976152), (1680, 12512718), (1701, 12358240), (1890, 11122416), (1944, 10813460), (2016, 10427265), (2160, 9732114), (2268, 9268680), (2430, 8650768), (2520, 8341812), (2592, 8110095), (2835, 7414944), (3024, 6951510), (3240, 6488076), (3360, 6256359), (3402, 6179120), (3780, 5561208), (3888, 5406730), (4320, 4866057), (4536, 4634340), (4860, 4325384), (5040, 4170906), (5670, 3707472), (6048, 3475755), (6480, 3244038), (6804, 3089560), (7560, 2780604), (7776, 2703365), (8505, 2471648), (9072, 2317170), (9720, 2162692), (10080, 2085453), (11340, 1853736), (12960, 1622019), (13608, 1544780), (15120, 1390302), (17010, 1235824), (18144, 1158585), (19440, 1081346), (22680, 926868), (27216, 772390), (30240, 695151), (34020, 617912), (38880, 540673), (45360, 463434), (54432, 386195), (68040, 308956), (77239, 272160), (90720, 231717), (136080, 154478)]