218940000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 743949360

約数和(自身を除く): 525009360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 89, 96, 100, 120, 123, 125, 150, 160, 164, 178, 200, 205, 240, 246, 250, 267, 300, 328, 356, 375, 400, 410, 445, 480, 492, 500, 534, 600, 615, 625, 656, 712, 750, 800, 820, 890, 984, 1000, 1025, 1068, 1200, 1230, 1250, 1312, 1335, 1424, 1500, 1640, 1780, 1875, 1968, 2000, 2050, 2136, 2225, 2400, 2460, 2500, 2670, 2848, 3000, 3075, 3280, 3560, 3649, 3750, 3936, 4000, 4100, 4272, 4450, 4920, 5000, 5125, 5340, 6000, 6150, 6560, 6675, 7120, 7298, 7500, 8200, 8544, 8900, 9840, 10000, 10250, 10680, 10947, 11125, 12000, 12300, 13350, 14240, 14596, 15000, 15375, 16400, 17800, 18245, 19680, 20000, 20500, 21360, 21894, 22250, 24600, 25625, 26700, 29192, 30000, 30750, 32800, 33375, 35600, 36490, 41000, 42720, 43788, 44500, 49200, 51250, 53400, 54735, 55625, 58384, 60000, 61500, 66750, 71200, 72980, 76875, 82000, 87576, 89000, 91225, 98400, 102500, 106800, 109470, 111250, 116768, 123000, 133500, 145960, 153750, 164000, 166875, 175152, 178000, 182450, 205000, 213600, 218940, 222500, 246000, 267000, 273675, 291920, 307500, 333750, 350304, 356000, 364900, 410000, 437880, 445000, 456125, 492000, 534000, 547350, 583840, 615000, 667500, 729800, 820000, 875760, 890000, 912250, 1068000, 1094700, 1230000, 1335000, 1368375, 1459600, 1751520, 1780000, 1824500, 2189400, 2280625, 2460000, 2670000, 2736750, 2919200, 3649000, 4378800, 4561250, 5340000, 5473500, 6841875, 7298000, 8757600, 9122500, 10947000, 13683750, 14596000, 18245000, 21894000, 27367500, 36490000, 43788000, 54735000, 72980000, 109470000, 218940000]

約数ペア:

[(1, 218940000), (2, 109470000), (3, 72980000), (4, 54735000), (5, 43788000), (6, 36490000), (8, 27367500), (10, 21894000), (12, 18245000), (15, 14596000), (16, 13683750), (20, 10947000), (24, 9122500), (25, 8757600), (30, 7298000), (32, 6841875), (40, 5473500), (41, 5340000), (48, 4561250), (50, 4378800), (60, 3649000), (75, 2919200), (80, 2736750), (82, 2670000), (89, 2460000), (96, 2280625), (100, 2189400), (120, 1824500), (123, 1780000), (125, 1751520), (150, 1459600), (160, 1368375), (164, 1335000), (178, 1230000), (200, 1094700), (205, 1068000), (240, 912250), (246, 890000), (250, 875760), (267, 820000), (300, 729800), (328, 667500), (356, 615000), (375, 583840), (400, 547350), (410, 534000), (445, 492000), (480, 456125), (492, 445000), (500, 437880), (534, 410000), (600, 364900), (615, 356000), (625, 350304), (656, 333750), (712, 307500), (750, 291920), (800, 273675), (820, 267000), (890, 246000), (984, 222500), (1000, 218940), (1025, 213600), (1068, 205000), (1200, 182450), (1230, 178000), (1250, 175152), (1312, 166875), (1335, 164000), (1424, 153750), (1500, 145960), (1640, 133500), (1780, 123000), (1875, 116768), (1968, 111250), (2000, 109470), (2050, 106800), (2136, 102500), (2225, 98400), (2400, 91225), (2460, 89000), (2500, 87576), (2670, 82000), (2848, 76875), (3000, 72980), (3075, 71200), (3280, 66750), (3560, 61500), (3649, 60000), (3750, 58384), (3936, 55625), (4000, 54735), (4100, 53400), (4272, 51250), (4450, 49200), (4920, 44500), (5000, 43788), (5125, 42720), (5340, 41000), (6000, 36490), (6150, 35600), (6560, 33375), (6675, 32800), (7120, 30750), (7298, 30000), (7500, 29192), (8200, 26700), (8544, 25625), (8900, 24600), (9840, 22250), (10000, 21894), (10250, 21360), (10680, 20500), (10947, 20000), (11125, 19680), (12000, 18245), (12300, 17800), (13350, 16400), (14240, 15375), (14596, 15000)]