18612335520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46327}}^1$

素因数の和:46385

約数の個数: 240

約数和(自身を含む): 67806402048

約数和(自身を除く): 49194066528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 20088, 22320, 25110, 26784, 33480, 40176, 44640, 46327, 50220, 66960, 80352, 92654, 100440, 133920, 138981, 185308, 200880, 231635, 277962, 370616, 401760, 416943, 463270, 555924, 694905, 741232, 833886, 926540, 1111848, 1250829, 1389810, 1436137, 1482464, 1667772, 1853080, 2084715, 2223696, 2501658, 2779620, 2872274, 3335544, 3706160, 3752487, 4169430, 4308411, 4447392, 5003316, 5559240, 5744548, 6254145, 6671088, 7180685, 7412320, 7504974, 8338860, 8616822, 10006632, 11118480, 11489096, 12508290, 12925233, 13342176, 14361370, 15009948, 16677720, 17233644, 18762435, 20013264, 21542055, 22236960, 22978192, 25016580, 25850466, 28722740, 30019896, 33355440, 34467288, 37524870, 38775699, 40026528, 43084110, 45956384, 50033160, 51700932, 57445480, 60039792, 64626165, 66710880, 68934576, 75049740, 77551398, 86168220, 100066320, 103401864, 114890960, 116327097, 120079584, 129252330, 137869152, 150099480, 155102796, 172336440, 193878495, 200132640, 206803728, 229781920, 232654194, 258504660, 300198960, 310205592, 344672880, 387756990, 413607456, 465308388, 517009320, 581635485, 600397920, 620411184, 689345760, 775513980, 930616776, 1034018640, 1163270970, 1240822368, 1551027960, 1861233552, 2068037280, 2326541940, 3102055920, 3722467104, 4653083880, 6204111840, 9306167760, 18612335520]

約数ペア:

[(1, 18612335520), (2, 9306167760), (3, 6204111840), (4, 4653083880), (5, 3722467104), (6, 3102055920), (8, 2326541940), (9, 2068037280), (10, 1861233552), (12, 1551027960), (15, 1240822368), (16, 1163270970), (18, 1034018640), (20, 930616776), (24, 775513980), (27, 689345760), (30, 620411184), (31, 600397920), (32, 581635485), (36, 517009320), (40, 465308388), (45, 413607456), (48, 387756990), (54, 344672880), (60, 310205592), (62, 300198960), (72, 258504660), (80, 232654194), (81, 229781920), (90, 206803728), (93, 200132640), (96, 193878495), (108, 172336440), (120, 155102796), (124, 150099480), (135, 137869152), (144, 129252330), (155, 120079584), (160, 116327097), (162, 114890960), (180, 103401864), (186, 100066320), (216, 86168220), (240, 77551398), (248, 75049740), (270, 68934576), (279, 66710880), (288, 64626165), (310, 60039792), (324, 57445480), (360, 51700932), (372, 50033160), (405, 45956384), (432, 43084110), (465, 40026528), (480, 38775699), (496, 37524870), (540, 34467288), (558, 33355440), (620, 30019896), (648, 28722740), (720, 25850466), (744, 25016580), (810, 22978192), (837, 22236960), (864, 21542055), (930, 20013264), (992, 18762435), (1080, 17233644), (1116, 16677720), (1240, 15009948), (1296, 14361370), (1395, 13342176), (1440, 12925233), (1488, 12508290), (1620, 11489096), (1674, 11118480), (1860, 10006632), (2160, 8616822), (2232, 8338860), (2480, 7504974), (2511, 7412320), (2592, 7180685), (2790, 6671088), (2976, 6254145), (3240, 5744548), (3348, 5559240), (3720, 5003316), (4185, 4447392), (4320, 4308411), (4464, 4169430), (4960, 3752487), (5022, 3706160), (5580, 3335544), (6480, 2872274), (6696, 2779620), (7440, 2501658), (8370, 2223696), (8928, 2084715), (10044, 1853080), (11160, 1667772), (12555, 1482464), (12960, 1436137), (13392, 1389810), (14880, 1250829), (16740, 1111848), (20088, 926540), (22320, 833886), (25110, 741232), (26784, 694905), (33480, 555924), (40176, 463270), (44640, 416943), (46327, 401760), (50220, 370616), (66960, 277962), (80352, 231635), (92654, 200880), (100440, 185308), (133920, 138981)]