20528013600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8719}}^1$

素因数の和:8857

約数の個数: 288

約数和(自身を含む): 74932704000

約数和(自身を除く): 54404690400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 109, 120, 135, 144, 150, 160, 180, 200, 216, 218, 225, 240, 270, 288, 300, 327, 360, 400, 432, 436, 450, 480, 540, 545, 600, 654, 675, 720, 800, 864, 872, 900, 981, 1080, 1090, 1200, 1308, 1350, 1440, 1635, 1744, 1800, 1962, 2160, 2180, 2400, 2616, 2700, 2725, 2943, 3270, 3488, 3600, 3924, 4320, 4360, 4905, 5232, 5400, 5450, 5886, 6540, 7200, 7848, 8175, 8719, 8720, 9810, 10464, 10800, 10900, 11772, 13080, 14715, 15696, 16350, 17438, 17440, 19620, 21600, 21800, 23544, 24525, 26157, 26160, 29430, 31392, 32700, 34876, 39240, 43595, 43600, 47088, 49050, 52314, 52320, 58860, 65400, 69752, 73575, 78471, 78480, 87190, 87200, 94176, 98100, 104628, 117720, 130785, 130800, 139504, 147150, 156942, 156960, 174380, 196200, 209256, 217975, 235413, 235440, 261570, 261600, 279008, 294300, 313884, 348760, 392355, 392400, 418512, 435950, 470826, 470880, 523140, 588600, 627768, 653925, 697520, 784710, 784800, 837024, 871900, 941652, 950371, 1046280, 1177065, 1177200, 1255536, 1307850, 1395040, 1569420, 1743800, 1883304, 1900742, 1961775, 2092560, 2354130, 2354400, 2511072, 2615700, 2851113, 3138840, 3487600, 3766608, 3801484, 3923550, 4185120, 4708260, 4751855, 5231400, 5702226, 5885325, 6277680, 6975200, 7533216, 7602968, 7847100, 8553339, 9416520, 9503710, 10462800, 11404452, 11770650, 12555360, 14255565, 15205936, 15694200, 17106678, 18833040, 19007420, 20925600, 22808904, 23541300, 23759275, 25660017, 28511130, 30411872, 31388400, 34213356, 37666080, 38014840, 42766695, 45617808, 47082600, 47518550, 51320034, 57022260, 62776800, 68426712, 71277825, 76029680, 85533390, 91235616, 94165200, 95037100, 102640068, 114044520, 128300085, 136853424, 142555650, 152059360, 171066780, 188330400, 190074200, 205280136, 213833475, 228089040, 256600170, 273706848, 285111300, 342133560, 380148400, 410560272, 427666950, 456178080, 513200340, 570222600, 641500425, 684267120, 760296800, 821120544, 855333900, 1026400680, 1140445200, 1283000850, 1368534240, 1710667800, 2052801360, 2280890400, 2566001700, 3421335600, 4105602720, 5132003400, 6842671200, 10264006800, 20528013600]

約数ペア:

[(1, 20528013600), (2, 10264006800), (3, 6842671200), (4, 5132003400), (5, 4105602720), (6, 3421335600), (8, 2566001700), (9, 2280890400), (10, 2052801360), (12, 1710667800), (15, 1368534240), (16, 1283000850), (18, 1140445200), (20, 1026400680), (24, 855333900), (25, 821120544), (27, 760296800), (30, 684267120), (32, 641500425), (36, 570222600), (40, 513200340), (45, 456178080), (48, 427666950), (50, 410560272), (54, 380148400), (60, 342133560), (72, 285111300), (75, 273706848), (80, 256600170), (90, 228089040), (96, 213833475), (100, 205280136), (108, 190074200), (109, 188330400), (120, 171066780), (135, 152059360), (144, 142555650), (150, 136853424), (160, 128300085), (180, 114044520), (200, 102640068), (216, 95037100), (218, 94165200), (225, 91235616), (240, 85533390), (270, 76029680), (288, 71277825), (300, 68426712), (327, 62776800), (360, 57022260), (400, 51320034), (432, 47518550), (436, 47082600), (450, 45617808), (480, 42766695), (540, 38014840), (545, 37666080), (600, 34213356), (654, 31388400), (675, 30411872), (720, 28511130), (800, 25660017), (864, 23759275), (872, 23541300), (900, 22808904), (981, 20925600), (1080, 19007420), (1090, 18833040), (1200, 17106678), (1308, 15694200), (1350, 15205936), (1440, 14255565), (1635, 12555360), (1744, 11770650), (1800, 11404452), (1962, 10462800), (2160, 9503710), (2180, 9416520), (2400, 8553339), (2616, 7847100), (2700, 7602968), (2725, 7533216), (2943, 6975200), (3270, 6277680), (3488, 5885325), (3600, 5702226), (3924, 5231400), (4320, 4751855), (4360, 4708260), (4905, 4185120), (5232, 3923550), (5400, 3801484), (5450, 3766608), (5886, 3487600), (6540, 3138840), (7200, 2851113), (7848, 2615700), (8175, 2511072), (8719, 2354400), (8720, 2354130), (9810, 2092560), (10464, 1961775), (10800, 1900742), (10900, 1883304), (11772, 1743800), (13080, 1569420), (14715, 1395040), (15696, 1307850), (16350, 1255536), (17438, 1177200), (17440, 1177065), (19620, 1046280), (21600, 950371), (21800, 941652), (23544, 871900), (24525, 837024), (26157, 784800), (26160, 784710), (29430, 697520), (31392, 653925), (32700, 627768), (34876, 588600), (39240, 523140), (43595, 470880), (43600, 470826), (47088, 435950), (49050, 418512), (52314, 392400), (52320, 392355), (58860, 348760), (65400, 313884), (69752, 294300), (73575, 279008), (78471, 261600), (78480, 261570), (87190, 235440), (87200, 235413), (94176, 217975), (98100, 209256), (104628, 196200), (117720, 174380), (130785, 156960), (130800, 156942), (139504, 147150)]