21450702960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3101

約数の個数: 320

約数和(自身を含む): 76995072000

約数和(自身を除く): 55544369040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 109, 120, 124, 135, 144, 155, 180, 186, 216, 218, 240, 248, 270, 279, 310, 327, 360, 372, 432, 436, 465, 496, 540, 545, 558, 620, 654, 720, 744, 837, 872, 930, 981, 1080, 1090, 1116, 1240, 1308, 1395, 1488, 1635, 1674, 1744, 1860, 1962, 2160, 2180, 2232, 2480, 2616, 2790, 2939, 2943, 3270, 3348, 3379, 3720, 3924, 4185, 4360, 4464, 4905, 5232, 5580, 5878, 5886, 6540, 6696, 6758, 7440, 7848, 8370, 8720, 8817, 9810, 10137, 11160, 11756, 11772, 13080, 13392, 13516, 14695, 14715, 15696, 16740, 16895, 17634, 19620, 20274, 22320, 23512, 23544, 26160, 26451, 27032, 29390, 29430, 30411, 33480, 33790, 35268, 39240, 40548, 44085, 47024, 47088, 50685, 52902, 54064, 58780, 58860, 60822, 66960, 67580, 70536, 78480, 79353, 81096, 88170, 91109, 91233, 101370, 105804, 117560, 117720, 121644, 132255, 135160, 141072, 152055, 158706, 162192, 176340, 182218, 182466, 202740, 211608, 235120, 235440, 243288, 264510, 270320, 273327, 304110, 317412, 320351, 352680, 364436, 364932, 396765, 405480, 423216, 455545, 456165, 486576, 529020, 546654, 608220, 634824, 640702, 705360, 728872, 729864, 793530, 810960, 819981, 911090, 912330, 961053, 1058040, 1093308, 1216440, 1269648, 1281404, 1366635, 1457744, 1459728, 1587060, 1601755, 1639962, 1822180, 1824660, 1922106, 2116080, 2186616, 2432880, 2459943, 2562808, 2733270, 2883159, 3174120, 3203510, 3279924, 3644360, 3649320, 3844212, 4099905, 4373232, 4805265, 4919886, 5125616, 5466540, 5766318, 6348240, 6407020, 6559848, 7288720, 7298640, 7688424, 8199810, 8649477, 9610530, 9839772, 9930881, 10933080, 11532636, 12299715, 12814040, 13119696, 14415795, 15376848, 16399620, 17298954, 19221060, 19679544, 19861762, 21866160, 23065272, 24599430, 25628080, 28831590, 29792643, 32799240, 34597908, 38442120, 39359088, 39723524, 43247385, 46130544, 49198860, 49654405, 57663180, 59585286, 65598480, 69195816, 76884240, 79447048, 86494770, 89377929, 98397720, 99308810, 115326360, 119170572, 138391632, 148963215, 158894096, 172989540, 178755858, 196795440, 198617620, 230652720, 238341144, 268133787, 297926430, 345979080, 357511716, 397235240, 446889645, 476682288, 536267574, 595852860, 691958160, 715023432, 794470480, 893779290, 1072535148, 1191705720, 1340668935, 1430046864, 1787558580, 2145070296, 2383411440, 2681337870, 3575117160, 4290140592, 5362675740, 7150234320, 10725351480, 21450702960]

約数ペア:

[(1, 21450702960), (2, 10725351480), (3, 7150234320), (4, 5362675740), (5, 4290140592), (6, 3575117160), (8, 2681337870), (9, 2383411440), (10, 2145070296), (12, 1787558580), (15, 1430046864), (16, 1340668935), (18, 1191705720), (20, 1072535148), (24, 893779290), (27, 794470480), (30, 715023432), (31, 691958160), (36, 595852860), (40, 536267574), (45, 476682288), (48, 446889645), (54, 397235240), (60, 357511716), (62, 345979080), (72, 297926430), (80, 268133787), (90, 238341144), (93, 230652720), (108, 198617620), (109, 196795440), (120, 178755858), (124, 172989540), (135, 158894096), (144, 148963215), (155, 138391632), (180, 119170572), (186, 115326360), (216, 99308810), (218, 98397720), (240, 89377929), (248, 86494770), (270, 79447048), (279, 76884240), (310, 69195816), (327, 65598480), (360, 59585286), (372, 57663180), (432, 49654405), (436, 49198860), (465, 46130544), (496, 43247385), (540, 39723524), (545, 39359088), (558, 38442120), (620, 34597908), (654, 32799240), (720, 29792643), (744, 28831590), (837, 25628080), (872, 24599430), (930, 23065272), (981, 21866160), (1080, 19861762), (1090, 19679544), (1116, 19221060), (1240, 17298954), (1308, 16399620), (1395, 15376848), (1488, 14415795), (1635, 13119696), (1674, 12814040), (1744, 12299715), (1860, 11532636), (1962, 10933080), (2160, 9930881), (2180, 9839772), (2232, 9610530), (2480, 8649477), (2616, 8199810), (2790, 7688424), (2939, 7298640), (2943, 7288720), (3270, 6559848), (3348, 6407020), (3379, 6348240), (3720, 5766318), (3924, 5466540), (4185, 5125616), (4360, 4919886), (4464, 4805265), (4905, 4373232), (5232, 4099905), (5580, 3844212), (5878, 3649320), (5886, 3644360), (6540, 3279924), (6696, 3203510), (6758, 3174120), (7440, 2883159), (7848, 2733270), (8370, 2562808), (8720, 2459943), (8817, 2432880), (9810, 2186616), (10137, 2116080), (11160, 1922106), (11756, 1824660), (11772, 1822180), (13080, 1639962), (13392, 1601755), (13516, 1587060), (14695, 1459728), (14715, 1457744), (15696, 1366635), (16740, 1281404), (16895, 1269648), (17634, 1216440), (19620, 1093308), (20274, 1058040), (22320, 961053), (23512, 912330), (23544, 911090), (26160, 819981), (26451, 810960), (27032, 793530), (29390, 729864), (29430, 728872), (30411, 705360), (33480, 640702), (33790, 634824), (35268, 608220), (39240, 546654), (40548, 529020), (44085, 486576), (47024, 456165), (47088, 455545), (50685, 423216), (52902, 405480), (54064, 396765), (58780, 364932), (58860, 364436), (60822, 352680), (66960, 320351), (67580, 317412), (70536, 304110), (78480, 273327), (79353, 270320), (81096, 264510), (88170, 243288), (91109, 235440), (91233, 235120), (101370, 211608), (105804, 202740), (117560, 182466), (117720, 182218), (121644, 176340), (132255, 162192), (135160, 158706), (141072, 152055)]