20987337600

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1023

約数の個数: 384

約数和(自身を含む): 77121180000

約数和(自身を除く): 56133842400

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, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 449, 450, 480, 540, 541, 576, 600, 640, 675, 720, 800, 864, 898, 900, 960, 1080, 1082, 1152, 1200, 1347, 1350, 1440, 1600, 1623, 1728, 1796, 1800, 1920, 2160, 2164, 2245, 2400, 2694, 2700, 2705, 2880, 3200, 3246, 3456, 3592, 3600, 4041, 4320, 4328, 4490, 4800, 4869, 5388, 5400, 5410, 5760, 6492, 6735, 7184, 7200, 8082, 8115, 8640, 8656, 8980, 9600, 9738, 10776, 10800, 10820, 11225, 12123, 12984, 13470, 13525, 14368, 14400, 14607, 16164, 16230, 17280, 17312, 17960, 19476, 20205, 21552, 21600, 21640, 22450, 24246, 24345, 25968, 26940, 27050, 28736, 28800, 29214, 32328, 32460, 33675, 34624, 35920, 38952, 40410, 40575, 43104, 43200, 43280, 44900, 48492, 48690, 51936, 53880, 54100, 57472, 58428, 60615, 64656, 64920, 67350, 69248, 71840, 73035, 77904, 80820, 81150, 86208, 86400, 86560, 89800, 96984, 97380, 101025, 103872, 107760, 108200, 116856, 121230, 121725, 129312, 129840, 134700, 143680, 146070, 155808, 161640, 162300, 172416, 173120, 179600, 193968, 194760, 202050, 207744, 215520, 216400, 233712, 242460, 242909, 243450, 258624, 259680, 269400, 287360, 292140, 303075, 311616, 323280, 324600, 346240, 359200, 365175, 387936, 389520, 404100, 431040, 432800, 467424, 484920, 485818, 486900, 517248, 519360, 538800, 584280, 606150, 623232, 646560, 649200, 718400, 728727, 730350, 775872, 779040, 808200, 862080, 865600, 934848, 969840, 971636, 973800, 1038720, 1077600, 1168560, 1212300, 1214545, 1293120, 1298400, 1436800, 1457454, 1460700, 1551744, 1558080, 1616400, 1731200, 1869696, 1939680, 1943272, 1947600, 2155200, 2186181, 2337120, 2424600, 2429090, 2586240, 2596800, 2914908, 2921400, 3116160, 3232800, 3643635, 3879360, 3886544, 3895200, 4310400, 4372362, 4674240, 4849200, 4858180, 5193600, 5829816, 5842800, 6072725, 6465600, 6558543, 7287270, 7758720, 7773088, 7790400, 8744724, 9348480, 9698400, 9716360, 10930905, 11659632, 11685600, 12145450, 12931200, 13117086, 14574540, 15546176, 15580800, 17489448, 18218175, 19396800, 19432720, 21861810, 23319264, 23371200, 24290900, 26234172, 29149080, 31092352, 32792715, 34978896, 36436350, 38793600, 38865440, 43723620, 46638528, 46742400, 48581800, 52468344, 54654525, 58298160, 65585430, 69957792, 72872700, 77730880, 87447240, 93277056, 97163600, 104936688, 109309050, 116596320, 131170860, 139915584, 145745400, 155461760, 163963575, 174894480, 194327200, 209873376, 218618100, 233192640, 262341720, 279831168, 291490800, 327927150, 349788960, 388654400, 419746752, 437236200, 466385280, 524683440, 582981600, 655854300, 699577920, 777308800, 839493504, 874472400, 1049366880, 1165963200, 1311708600, 1399155840, 1748944800, 2098733760, 2331926400, 2623417200, 3497889600, 4197467520, 5246834400, 6995779200, 10493668800, 20987337600]

約数ペア:

[(1, 20987337600), (2, 10493668800), (3, 6995779200), (4, 5246834400), (5, 4197467520), (6, 3497889600), (8, 2623417200), (9, 2331926400), (10, 2098733760), (12, 1748944800), (15, 1399155840), (16, 1311708600), (18, 1165963200), (20, 1049366880), (24, 874472400), (25, 839493504), (27, 777308800), (30, 699577920), (32, 655854300), (36, 582981600), (40, 524683440), (45, 466385280), (48, 437236200), (50, 419746752), (54, 388654400), (60, 349788960), (64, 327927150), (72, 291490800), (75, 279831168), (80, 262341720), (90, 233192640), (96, 218618100), (100, 209873376), (108, 194327200), (120, 174894480), (128, 163963575), (135, 155461760), (144, 145745400), (150, 139915584), (160, 131170860), (180, 116596320), (192, 109309050), (200, 104936688), (216, 97163600), (225, 93277056), (240, 87447240), (270, 77730880), (288, 72872700), (300, 69957792), (320, 65585430), (360, 58298160), (384, 54654525), (400, 52468344), (432, 48581800), (449, 46742400), (450, 46638528), (480, 43723620), (540, 38865440), (541, 38793600), (576, 36436350), (600, 34978896), (640, 32792715), (675, 31092352), (720, 29149080), (800, 26234172), (864, 24290900), (898, 23371200), (900, 23319264), (960, 21861810), (1080, 19432720), (1082, 19396800), (1152, 18218175), (1200, 17489448), (1347, 15580800), (1350, 15546176), (1440, 14574540), (1600, 13117086), (1623, 12931200), (1728, 12145450), (1796, 11685600), (1800, 11659632), (1920, 10930905), (2160, 9716360), (2164, 9698400), (2245, 9348480), (2400, 8744724), (2694, 7790400), (2700, 7773088), (2705, 7758720), (2880, 7287270), (3200, 6558543), (3246, 6465600), (3456, 6072725), (3592, 5842800), (3600, 5829816), (4041, 5193600), (4320, 4858180), (4328, 4849200), (4490, 4674240), (4800, 4372362), (4869, 4310400), (5388, 3895200), (5400, 3886544), (5410, 3879360), (5760, 3643635), (6492, 3232800), (6735, 3116160), (7184, 2921400), (7200, 2914908), (8082, 2596800), (8115, 2586240), (8640, 2429090), (8656, 2424600), (8980, 2337120), (9600, 2186181), (9738, 2155200), (10776, 1947600), (10800, 1943272), (10820, 1939680), (11225, 1869696), (12123, 1731200), (12984, 1616400), (13470, 1558080), (13525, 1551744), (14368, 1460700), (14400, 1457454), (14607, 1436800), (16164, 1298400), (16230, 1293120), (17280, 1214545), (17312, 1212300), (17960, 1168560), (19476, 1077600), (20205, 1038720), (21552, 973800), (21600, 971636), (21640, 969840), (22450, 934848), (24246, 865600), (24345, 862080), (25968, 808200), (26940, 779040), (27050, 775872), (28736, 730350), (28800, 728727), (29214, 718400), (32328, 649200), (32460, 646560), (33675, 623232), (34624, 606150), (35920, 584280), (38952, 538800), (40410, 519360), (40575, 517248), (43104, 486900), (43200, 485818), (43280, 484920), (44900, 467424), (48492, 432800), (48690, 431040), (51936, 404100), (53880, 389520), (54100, 387936), (57472, 365175), (58428, 359200), (60615, 346240), (64656, 324600), (64920, 323280), (67350, 311616), (69248, 303075), (71840, 292140), (73035, 287360), (77904, 269400), (80820, 259680), (81150, 258624), (86208, 243450), (86400, 242909), (86560, 242460), (89800, 233712), (96984, 216400), (97380, 215520), (101025, 207744), (103872, 202050), (107760, 194760), (108200, 193968), (116856, 179600), (121230, 173120), (121725, 172416), (129312, 162300), (129840, 161640), (134700, 155808), (143680, 146070)]