21336000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 224

約数和(自身を含む): 81149952

約数和(自身を除く): 59813952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 127, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 254, 280, 300, 320, 336, 350, 375, 381, 400, 420, 448, 480, 500, 508, 525, 560, 600, 635, 672, 700, 750, 762, 800, 840, 875, 889, 960, 1000, 1016, 1050, 1120, 1200, 1270, 1344, 1400, 1500, 1524, 1600, 1680, 1750, 1778, 1905, 2000, 2032, 2100, 2240, 2400, 2540, 2625, 2667, 2800, 3000, 3048, 3175, 3360, 3500, 3556, 3810, 4000, 4064, 4200, 4445, 4800, 5080, 5250, 5334, 5600, 6000, 6096, 6350, 6720, 7000, 7112, 7620, 8000, 8128, 8400, 8890, 9525, 10160, 10500, 10668, 11200, 12000, 12192, 12700, 13335, 14000, 14224, 15240, 15875, 16800, 17780, 19050, 20320, 21000, 21336, 22225, 24000, 24384, 25400, 26670, 28000, 28448, 30480, 31750, 33600, 35560, 38100, 40640, 42000, 42672, 44450, 47625, 50800, 53340, 56000, 56896, 60960, 63500, 66675, 71120, 76200, 84000, 85344, 88900, 95250, 101600, 106680, 111125, 121920, 127000, 133350, 142240, 152400, 168000, 170688, 177800, 190500, 203200, 213360, 222250, 254000, 266700, 284480, 304800, 333375, 355600, 381000, 426720, 444500, 508000, 533400, 609600, 666750, 711200, 762000, 853440, 889000, 1016000, 1066800, 1333500, 1422400, 1524000, 1778000, 2133600, 2667000, 3048000, 3556000, 4267200, 5334000, 7112000, 10668000, 21336000]

約数ペア:

[(1, 21336000), (2, 10668000), (3, 7112000), (4, 5334000), (5, 4267200), (6, 3556000), (7, 3048000), (8, 2667000), (10, 2133600), (12, 1778000), (14, 1524000), (15, 1422400), (16, 1333500), (20, 1066800), (21, 1016000), (24, 889000), (25, 853440), (28, 762000), (30, 711200), (32, 666750), (35, 609600), (40, 533400), (42, 508000), (48, 444500), (50, 426720), (56, 381000), (60, 355600), (64, 333375), (70, 304800), (75, 284480), (80, 266700), (84, 254000), (96, 222250), (100, 213360), (105, 203200), (112, 190500), (120, 177800), (125, 170688), (127, 168000), (140, 152400), (150, 142240), (160, 133350), (168, 127000), (175, 121920), (192, 111125), (200, 106680), (210, 101600), (224, 95250), (240, 88900), (250, 85344), (254, 84000), (280, 76200), (300, 71120), (320, 66675), (336, 63500), (350, 60960), (375, 56896), (381, 56000), (400, 53340), (420, 50800), (448, 47625), (480, 44450), (500, 42672), (508, 42000), (525, 40640), (560, 38100), (600, 35560), (635, 33600), (672, 31750), (700, 30480), (750, 28448), (762, 28000), (800, 26670), (840, 25400), (875, 24384), (889, 24000), (960, 22225), (1000, 21336), (1016, 21000), (1050, 20320), (1120, 19050), (1200, 17780), (1270, 16800), (1344, 15875), (1400, 15240), (1500, 14224), (1524, 14000), (1600, 13335), (1680, 12700), (1750, 12192), (1778, 12000), (1905, 11200), (2000, 10668), (2032, 10500), (2100, 10160), (2240, 9525), (2400, 8890), (2540, 8400), (2625, 8128), (2667, 8000), (2800, 7620), (3000, 7112), (3048, 7000), (3175, 6720), (3360, 6350), (3500, 6096), (3556, 6000), (3810, 5600), (4000, 5334), (4064, 5250), (4200, 5080), (4445, 4800)]