21915696960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7757}}^1$

素因数の和:7895

約数の個数: 280

約数和(自身を含む): 78683342760

約数和(自身を除く): 56767645800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 180, 192, 216, 218, 240, 270, 288, 320, 324, 327, 360, 405, 432, 436, 480, 540, 545, 576, 648, 654, 720, 810, 864, 872, 960, 981, 1080, 1090, 1296, 1308, 1440, 1620, 1635, 1728, 1744, 1962, 2160, 2180, 2592, 2616, 2880, 2943, 3240, 3270, 3488, 3924, 4320, 4360, 4905, 5184, 5232, 5886, 6480, 6540, 6976, 7757, 7848, 8640, 8720, 8829, 9810, 10464, 11772, 12960, 13080, 14715, 15514, 15696, 17440, 17658, 19620, 20928, 23271, 23544, 25920, 26160, 29430, 31028, 31392, 34880, 35316, 38785, 39240, 44145, 46542, 47088, 52320, 58860, 62056, 62784, 69813, 70632, 77570, 78480, 88290, 93084, 94176, 104640, 116355, 117720, 124112, 139626, 141264, 155140, 156960, 176580, 186168, 188352, 209439, 232710, 235440, 248224, 279252, 282528, 310280, 313920, 349065, 353160, 372336, 418878, 465420, 470880, 496448, 558504, 565056, 620560, 628317, 698130, 706320, 744672, 837756, 845513, 930840, 941760, 1047195, 1117008, 1241120, 1256634, 1396260, 1412640, 1489344, 1675512, 1691026, 1861680, 2094390, 2234016, 2482240, 2513268, 2536539, 2792520, 2825280, 3141585, 3351024, 3382052, 3723360, 4188780, 4227565, 4468032, 5026536, 5073078, 5585040, 6283170, 6702048, 6764104, 7446720, 7609617, 8377560, 8455130, 10053072, 10146156, 11170080, 12566340, 12682695, 13404096, 13528208, 15219234, 16755120, 16910260, 20106144, 20292312, 22340160, 22828851, 25132680, 25365390, 27056416, 30438468, 33510240, 33820520, 38048085, 40212288, 40584624, 45657702, 50265360, 50730780, 54112832, 60876936, 67020480, 67641040, 68486553, 76096170, 81169248, 91315404, 100530720, 101461560, 114144255, 121753872, 135282080, 136973106, 152192340, 162338496, 182630808, 201061440, 202923120, 228288510, 243507744, 270564160, 273946212, 304384680, 342432765, 365261616, 405846240, 456577020, 487015488, 547892424, 608769360, 684865530, 730523232, 811692480, 913154040, 1095784848, 1217538720, 1369731060, 1461046464, 1826308080, 2191569696, 2435077440, 2739462120, 3652616160, 4383139392, 5478924240, 7305232320, 10957848480, 21915696960]

約数ペア:

[(1, 21915696960), (2, 10957848480), (3, 7305232320), (4, 5478924240), (5, 4383139392), (6, 3652616160), (8, 2739462120), (9, 2435077440), (10, 2191569696), (12, 1826308080), (15, 1461046464), (16, 1369731060), (18, 1217538720), (20, 1095784848), (24, 913154040), (27, 811692480), (30, 730523232), (32, 684865530), (36, 608769360), (40, 547892424), (45, 487015488), (48, 456577020), (54, 405846240), (60, 365261616), (64, 342432765), (72, 304384680), (80, 273946212), (81, 270564160), (90, 243507744), (96, 228288510), (108, 202923120), (109, 201061440), (120, 182630808), (135, 162338496), (144, 152192340), (160, 136973106), (162, 135282080), (180, 121753872), (192, 114144255), (216, 101461560), (218, 100530720), (240, 91315404), (270, 81169248), (288, 76096170), (320, 68486553), (324, 67641040), (327, 67020480), (360, 60876936), (405, 54112832), (432, 50730780), (436, 50265360), (480, 45657702), (540, 40584624), (545, 40212288), (576, 38048085), (648, 33820520), (654, 33510240), (720, 30438468), (810, 27056416), (864, 25365390), (872, 25132680), (960, 22828851), (981, 22340160), (1080, 20292312), (1090, 20106144), (1296, 16910260), (1308, 16755120), (1440, 15219234), (1620, 13528208), (1635, 13404096), (1728, 12682695), (1744, 12566340), (1962, 11170080), (2160, 10146156), (2180, 10053072), (2592, 8455130), (2616, 8377560), (2880, 7609617), (2943, 7446720), (3240, 6764104), (3270, 6702048), (3488, 6283170), (3924, 5585040), (4320, 5073078), (4360, 5026536), (4905, 4468032), (5184, 4227565), (5232, 4188780), (5886, 3723360), (6480, 3382052), (6540, 3351024), (6976, 3141585), (7757, 2825280), (7848, 2792520), (8640, 2536539), (8720, 2513268), (8829, 2482240), (9810, 2234016), (10464, 2094390), (11772, 1861680), (12960, 1691026), (13080, 1675512), (14715, 1489344), (15514, 1412640), (15696, 1396260), (17440, 1256634), (17658, 1241120), (19620, 1117008), (20928, 1047195), (23271, 941760), (23544, 930840), (25920, 845513), (26160, 837756), (29430, 744672), (31028, 706320), (31392, 698130), (34880, 628317), (35316, 620560), (38785, 565056), (39240, 558504), (44145, 496448), (46542, 470880), (47088, 465420), (52320, 418878), (58860, 372336), (62056, 353160), (62784, 349065), (69813, 313920), (70632, 310280), (77570, 282528), (78480, 279252), (88290, 248224), (93084, 235440), (94176, 232710), (104640, 209439), (116355, 188352), (117720, 186168), (124112, 176580), (139626, 156960), (141264, 155140)]