8721720000

素因数分解:

$2^6\times 3^2\times 5^4\times 7^1\times {\mathrm{3461}}^1$

素因数の和:3506

約数の個数: 420

約数和(自身を含む): 35712080976

約数和(自身を除く): 26990360976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 672, 700, 720, 750, 800, 840, 875, 900, 960, 1000, 1008, 1050, 1120, 1125, 1200, 1250, 1260, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1800, 1875, 2000, 2016, 2100, 2240, 2250, 2400, 2500, 2520, 2625, 2800, 2880, 3000, 3150, 3360, 3461, 3500, 3600, 3750, 4000, 4032, 4200, 4375, 4500, 4800, 5000, 5040, 5250, 5600, 5625, 6000, 6300, 6720, 6922, 7000, 7200, 7500, 7875, 8000, 8400, 8750, 9000, 10000, 10080, 10383, 10500, 11200, 11250, 12000, 12600, 13125, 13844, 14000, 14400, 15000, 15750, 16800, 17305, 17500, 18000, 20000, 20160, 20766, 21000, 22500, 24000, 24227, 25200, 26250, 27688, 28000, 30000, 31149, 31500, 33600, 34610, 35000, 36000, 39375, 40000, 41532, 42000, 45000, 48454, 50400, 51915, 52500, 55376, 56000, 60000, 62298, 63000, 69220, 70000, 72000, 72681, 78750, 83064, 84000, 86525, 90000, 96908, 100800, 103830, 105000, 110752, 120000, 121135, 124596, 126000, 138440, 140000, 145362, 155745, 157500, 166128, 168000, 173050, 180000, 193816, 207660, 210000, 218043, 221504, 242270, 249192, 252000, 259575, 276880, 280000, 290724, 311490, 315000, 332256, 346100, 360000, 363405, 387632, 415320, 420000, 432625, 436086, 484540, 498384, 504000, 519150, 553760, 581448, 605675, 622980, 630000, 664512, 692200, 726810, 775264, 778725, 830640, 840000, 865250, 872172, 969080, 996768, 1038300, 1090215, 1107520, 1162896, 1211350, 1245960, 1260000, 1297875, 1384400, 1453620, 1550528, 1557450, 1661280, 1730500, 1744344, 1817025, 1938160, 1993536, 2076600, 2163125, 2180430, 2325792, 2422700, 2491920, 2520000, 2595750, 2768800, 2907240, 3028375, 3114900, 3322560, 3461000, 3488688, 3634050, 3876320, 3893625, 4153200, 4326250, 4360860, 4651584, 4845400, 4983840, 5191500, 5451075, 5537600, 5814480, 6056750, 6229800, 6489375, 6922000, 6977376, 7268100, 7752640, 7787250, 8306400, 8652500, 8721720, 9085125, 9690800, 9967680, 10383000, 10902150, 11628960, 12113500, 12459600, 12978750, 13844000, 13954752, 14536200, 15141875, 15574500, 16612800, 17305000, 17443440, 18170250, 19381600, 19468125, 20766000, 21804300, 23257920, 24227000, 24919200, 25957500, 27255375, 27688000, 29072400, 30283750, 31149000, 34610000, 34886880, 36340500, 38763200, 38936250, 41532000, 43608600, 45425625, 48454000, 49838400, 51915000, 54510750, 58144800, 60567500, 62298000, 69220000, 69773760, 72681000, 77872500, 83064000, 87217200, 90851250, 96908000, 103830000, 109021500, 116289600, 121135000, 124596000, 136276875, 138440000, 145362000, 155745000, 174434400, 181702500, 193816000, 207660000, 218043000, 242270000, 249192000, 272553750, 290724000, 311490000, 348868800, 363405000, 415320000, 436086000, 484540000, 545107500, 581448000, 622980000, 726810000, 872172000, 969080000, 1090215000, 1245960000, 1453620000, 1744344000, 2180430000, 2907240000, 4360860000, 8721720000]

約数ペア:

[(1, 8721720000), (2, 4360860000), (3, 2907240000), (4, 2180430000), (5, 1744344000), (6, 1453620000), (7, 1245960000), (8, 1090215000), (9, 969080000), (10, 872172000), (12, 726810000), (14, 622980000), (15, 581448000), (16, 545107500), (18, 484540000), (20, 436086000), (21, 415320000), (24, 363405000), (25, 348868800), (28, 311490000), (30, 290724000), (32, 272553750), (35, 249192000), (36, 242270000), (40, 218043000), (42, 207660000), (45, 193816000), (48, 181702500), (50, 174434400), (56, 155745000), (60, 145362000), (63, 138440000), (64, 136276875), (70, 124596000), (72, 121135000), (75, 116289600), (80, 109021500), (84, 103830000), (90, 96908000), (96, 90851250), (100, 87217200), (105, 83064000), (112, 77872500), (120, 72681000), (125, 69773760), (126, 69220000), (140, 62298000), (144, 60567500), (150, 58144800), (160, 54510750), (168, 51915000), (175, 49838400), (180, 48454000), (192, 45425625), (200, 43608600), (210, 41532000), (224, 38936250), (225, 38763200), (240, 36340500), (250, 34886880), (252, 34610000), (280, 31149000), (288, 30283750), (300, 29072400), (315, 27688000), (320, 27255375), (336, 25957500), (350, 24919200), (360, 24227000), (375, 23257920), (400, 21804300), (420, 20766000), (448, 19468125), (450, 19381600), (480, 18170250), (500, 17443440), (504, 17305000), (525, 16612800), (560, 15574500), (576, 15141875), (600, 14536200), (625, 13954752), (630, 13844000), (672, 12978750), (700, 12459600), (720, 12113500), (750, 11628960), (800, 10902150), (840, 10383000), (875, 9967680), (900, 9690800), (960, 9085125), (1000, 8721720), (1008, 8652500), (1050, 8306400), (1120, 7787250), (1125, 7752640), (1200, 7268100), (1250, 6977376), (1260, 6922000), (1344, 6489375), (1400, 6229800), (1440, 6056750), (1500, 5814480), (1575, 5537600), (1600, 5451075), (1680, 5191500), (1750, 4983840), (1800, 4845400), (1875, 4651584), (2000, 4360860), (2016, 4326250), (2100, 4153200), (2240, 3893625), (2250, 3876320), (2400, 3634050), (2500, 3488688), (2520, 3461000), (2625, 3322560), (2800, 3114900), (2880, 3028375), (3000, 2907240), (3150, 2768800), (3360, 2595750), (3461, 2520000), (3500, 2491920), (3600, 2422700), (3750, 2325792), (4000, 2180430), (4032, 2163125), (4200, 2076600), (4375, 1993536), (4500, 1938160), (4800, 1817025), (5000, 1744344), (5040, 1730500), (5250, 1661280), (5600, 1557450), (5625, 1550528), (6000, 1453620), (6300, 1384400), (6720, 1297875), (6922, 1260000), (7000, 1245960), (7200, 1211350), (7500, 1162896), (7875, 1107520), (8000, 1090215), (8400, 1038300), (8750, 996768), (9000, 969080), (10000, 872172), (10080, 865250), (10383, 840000), (10500, 830640), (11200, 778725), (11250, 775264), (12000, 726810), (12600, 692200), (13125, 664512), (13844, 630000), (14000, 622980), (14400, 605675), (15000, 581448), (15750, 553760), (16800, 519150), (17305, 504000), (17500, 498384), (18000, 484540), (20000, 436086), (20160, 432625), (20766, 420000), (21000, 415320), (22500, 387632), (24000, 363405), (24227, 360000), (25200, 346100), (26250, 332256), (27688, 315000), (28000, 311490), (30000, 290724), (31149, 280000), (31500, 276880), (33600, 259575), (34610, 252000), (35000, 249192), (36000, 242270), (39375, 221504), (40000, 218043), (41532, 210000), (42000, 207660), (45000, 193816), (48454, 180000), (50400, 173050), (51915, 168000), (52500, 166128), (55376, 157500), (56000, 155745), (60000, 145362), (62298, 140000), (63000, 138440), (69220, 126000), (70000, 124596), (72000, 121135), (72681, 120000), (78750, 110752), (83064, 105000), (84000, 103830), (86525, 100800), (90000, 96908)]