21210652800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{6883}}^1$

素因数の和:7020

約数の個数: 288

約数和(自身を含む): 76402900080

約数和(自身を除く): 55192247280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 107, 120, 128, 144, 150, 160, 180, 192, 200, 214, 225, 240, 288, 300, 320, 321, 360, 384, 400, 428, 450, 480, 535, 576, 600, 640, 642, 720, 800, 856, 900, 960, 963, 1070, 1152, 1200, 1284, 1440, 1600, 1605, 1712, 1800, 1920, 1926, 2140, 2400, 2568, 2675, 2880, 3200, 3210, 3424, 3600, 3852, 4280, 4800, 4815, 5136, 5350, 5760, 6420, 6848, 6883, 7200, 7704, 8025, 8560, 9600, 9630, 10272, 10700, 12840, 13696, 13766, 14400, 15408, 16050, 17120, 19260, 20544, 20649, 21400, 24075, 25680, 27532, 28800, 30816, 32100, 34240, 34415, 38520, 41088, 41298, 42800, 48150, 51360, 55064, 61632, 61947, 64200, 68480, 68830, 77040, 82596, 85600, 96300, 102720, 103245, 110128, 123264, 123894, 128400, 137660, 154080, 165192, 171200, 172075, 192600, 205440, 206490, 220256, 247788, 256800, 275320, 308160, 309735, 330384, 342400, 344150, 385200, 412980, 440512, 495576, 513600, 516225, 550640, 616320, 619470, 660768, 688300, 736481, 770400, 825960, 881024, 991152, 1027200, 1032450, 1101280, 1238940, 1321536, 1376600, 1472962, 1540800, 1548675, 1651920, 1982304, 2064900, 2202560, 2209443, 2477880, 2643072, 2753200, 2945924, 3081600, 3097350, 3303840, 3682405, 3964608, 4129800, 4405120, 4418886, 4955760, 5506400, 5891848, 6194700, 6607680, 6628329, 7364810, 7929216, 8259600, 8837772, 9911520, 11012800, 11047215, 11783696, 12389400, 13215360, 13256658, 14729620, 16519200, 17675544, 18412025, 19823040, 22025600, 22094430, 23567392, 24778800, 26513316, 29459240, 33038400, 33141645, 35351088, 36824050, 39646080, 44188860, 47134784, 49557600, 53026632, 55236075, 58918480, 66076800, 66283290, 70702176, 73648100, 88377720, 94269568, 99115200, 106053264, 110472150, 117836960, 132566580, 141404352, 147296200, 165708225, 176755440, 198230400, 212106528, 220944300, 235673920, 265133160, 282808704, 294592400, 331416450, 353510880, 424213056, 441888600, 471347840, 530266320, 589184800, 662832900, 707021760, 848426112, 883777200, 1060532640, 1178369600, 1325665800, 1414043520, 1767554400, 2121065280, 2356739200, 2651331600, 3535108800, 4242130560, 5302663200, 7070217600, 10605326400, 21210652800]

約数ペア:

[(1, 21210652800), (2, 10605326400), (3, 7070217600), (4, 5302663200), (5, 4242130560), (6, 3535108800), (8, 2651331600), (9, 2356739200), (10, 2121065280), (12, 1767554400), (15, 1414043520), (16, 1325665800), (18, 1178369600), (20, 1060532640), (24, 883777200), (25, 848426112), (30, 707021760), (32, 662832900), (36, 589184800), (40, 530266320), (45, 471347840), (48, 441888600), (50, 424213056), (60, 353510880), (64, 331416450), (72, 294592400), (75, 282808704), (80, 265133160), (90, 235673920), (96, 220944300), (100, 212106528), (107, 198230400), (120, 176755440), (128, 165708225), (144, 147296200), (150, 141404352), (160, 132566580), (180, 117836960), (192, 110472150), (200, 106053264), (214, 99115200), (225, 94269568), (240, 88377720), (288, 73648100), (300, 70702176), (320, 66283290), (321, 66076800), (360, 58918480), (384, 55236075), (400, 53026632), (428, 49557600), (450, 47134784), (480, 44188860), (535, 39646080), (576, 36824050), (600, 35351088), (640, 33141645), (642, 33038400), (720, 29459240), (800, 26513316), (856, 24778800), (900, 23567392), (960, 22094430), (963, 22025600), (1070, 19823040), (1152, 18412025), (1200, 17675544), (1284, 16519200), (1440, 14729620), (1600, 13256658), (1605, 13215360), (1712, 12389400), (1800, 11783696), (1920, 11047215), (1926, 11012800), (2140, 9911520), (2400, 8837772), (2568, 8259600), (2675, 7929216), (2880, 7364810), (3200, 6628329), (3210, 6607680), (3424, 6194700), (3600, 5891848), (3852, 5506400), (4280, 4955760), (4800, 4418886), (4815, 4405120), (5136, 4129800), (5350, 3964608), (5760, 3682405), (6420, 3303840), (6848, 3097350), (6883, 3081600), (7200, 2945924), (7704, 2753200), (8025, 2643072), (8560, 2477880), (9600, 2209443), (9630, 2202560), (10272, 2064900), (10700, 1982304), (12840, 1651920), (13696, 1548675), (13766, 1540800), (14400, 1472962), (15408, 1376600), (16050, 1321536), (17120, 1238940), (19260, 1101280), (20544, 1032450), (20649, 1027200), (21400, 991152), (24075, 881024), (25680, 825960), (27532, 770400), (28800, 736481), (30816, 688300), (32100, 660768), (34240, 619470), (34415, 616320), (38520, 550640), (41088, 516225), (41298, 513600), (42800, 495576), (48150, 440512), (51360, 412980), (55064, 385200), (61632, 344150), (61947, 342400), (64200, 330384), (68480, 309735), (68830, 308160), (77040, 275320), (82596, 256800), (85600, 247788), (96300, 220256), (102720, 206490), (103245, 205440), (110128, 192600), (123264, 172075), (123894, 171200), (128400, 165192), (137660, 154080)]