220931200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1409}}^1$

素因数の和:1447

約数の個数: 144

約数和(自身を含む): 635324850

約数和(自身を除く): 414393650

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1409, 1568, 1600, 1960, 2240, 2450, 2800, 2818, 3136, 3200, 3920, 4480, 4900, 5600, 5636, 6272, 7045, 7840, 9800, 9863, 11200, 11272, 14090, 15680, 19600, 19726, 22400, 22544, 28180, 31360, 35225, 39200, 39452, 45088, 49315, 56360, 69041, 70450, 78400, 78904, 90176, 98630, 112720, 138082, 140900, 156800, 157808, 180352, 197260, 225440, 246575, 276164, 281800, 315616, 345205, 394520, 450880, 493150, 552328, 563600, 631232, 690410, 789040, 901760, 986300, 1104656, 1127200, 1262464, 1380820, 1578080, 1726025, 1972600, 2209312, 2254400, 2761640, 3156160, 3452050, 3945200, 4418624, 4508800, 5523280, 6312320, 6904100, 7890400, 8837248, 11046560, 13808200, 15780800, 22093120, 27616400, 31561600, 44186240, 55232800, 110465600, 220931200]

約数ペア:

[(1, 220931200), (2, 110465600), (4, 55232800), (5, 44186240), (7, 31561600), (8, 27616400), (10, 22093120), (14, 15780800), (16, 13808200), (20, 11046560), (25, 8837248), (28, 7890400), (32, 6904100), (35, 6312320), (40, 5523280), (49, 4508800), (50, 4418624), (56, 3945200), (64, 3452050), (70, 3156160), (80, 2761640), (98, 2254400), (100, 2209312), (112, 1972600), (128, 1726025), (140, 1578080), (160, 1380820), (175, 1262464), (196, 1127200), (200, 1104656), (224, 986300), (245, 901760), (280, 789040), (320, 690410), (350, 631232), (392, 563600), (400, 552328), (448, 493150), (490, 450880), (560, 394520), (640, 345205), (700, 315616), (784, 281800), (800, 276164), (896, 246575), (980, 225440), (1120, 197260), (1225, 180352), (1400, 157808), (1409, 156800), (1568, 140900), (1600, 138082), (1960, 112720), (2240, 98630), (2450, 90176), (2800, 78904), (2818, 78400), (3136, 70450), (3200, 69041), (3920, 56360), (4480, 49315), (4900, 45088), (5600, 39452), (5636, 39200), (6272, 35225), (7045, 31360), (7840, 28180), (9800, 22544), (9863, 22400), (11200, 19726), (11272, 19600), (14090, 15680)]