219375000

素因数分解:

$2^3\times 3^3\times 5^7\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 256

約数和(自身を含む): 820310400

約数和(自身を除く): 600935400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 125, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 450, 468, 500, 520, 540, 585, 600, 625, 650, 675, 702, 750, 780, 900, 936, 975, 1000, 1080, 1125, 1170, 1250, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1800, 1875, 1950, 2250, 2340, 2500, 2600, 2700, 2808, 2925, 3000, 3125, 3250, 3375, 3510, 3750, 3900, 4500, 4680, 4875, 5000, 5400, 5625, 5850, 6250, 6500, 6750, 7020, 7500, 7800, 8125, 8775, 9000, 9375, 9750, 11250, 11700, 12500, 13000, 13500, 14040, 14625, 15000, 15625, 16250, 16875, 17550, 18750, 19500, 22500, 23400, 24375, 25000, 27000, 28125, 29250, 31250, 32500, 33750, 35100, 37500, 39000, 40625, 43875, 45000, 46875, 48750, 56250, 58500, 62500, 65000, 67500, 70200, 73125, 75000, 78125, 81250, 84375, 87750, 93750, 97500, 112500, 117000, 121875, 125000, 135000, 140625, 146250, 156250, 162500, 168750, 175500, 187500, 195000, 203125, 219375, 225000, 234375, 243750, 281250, 292500, 312500, 325000, 337500, 351000, 365625, 375000, 406250, 421875, 438750, 468750, 487500, 562500, 585000, 609375, 625000, 675000, 703125, 731250, 812500, 843750, 877500, 937500, 975000, 1015625, 1096875, 1125000, 1218750, 1406250, 1462500, 1625000, 1687500, 1755000, 1828125, 1875000, 2031250, 2109375, 2193750, 2437500, 2812500, 2925000, 3046875, 3375000, 3656250, 4062500, 4218750, 4387500, 4875000, 5484375, 5625000, 6093750, 7312500, 8125000, 8437500, 8775000, 9140625, 10968750, 12187500, 14625000, 16875000, 18281250, 21937500, 24375000, 27421875, 36562500, 43875000, 54843750, 73125000, 109687500, 219375000]

約数ペア:

[(1, 219375000), (2, 109687500), (3, 73125000), (4, 54843750), (5, 43875000), (6, 36562500), (8, 27421875), (9, 24375000), (10, 21937500), (12, 18281250), (13, 16875000), (15, 14625000), (18, 12187500), (20, 10968750), (24, 9140625), (25, 8775000), (26, 8437500), (27, 8125000), (30, 7312500), (36, 6093750), (39, 5625000), (40, 5484375), (45, 4875000), (50, 4387500), (52, 4218750), (54, 4062500), (60, 3656250), (65, 3375000), (72, 3046875), (75, 2925000), (78, 2812500), (90, 2437500), (100, 2193750), (104, 2109375), (108, 2031250), (117, 1875000), (120, 1828125), (125, 1755000), (130, 1687500), (135, 1625000), (150, 1462500), (156, 1406250), (180, 1218750), (195, 1125000), (200, 1096875), (216, 1015625), (225, 975000), (234, 937500), (250, 877500), (260, 843750), (270, 812500), (300, 731250), (312, 703125), (325, 675000), (351, 625000), (360, 609375), (375, 585000), (390, 562500), (450, 487500), (468, 468750), (500, 438750), (520, 421875), (540, 406250), (585, 375000), (600, 365625), (625, 351000), (650, 337500), (675, 325000), (702, 312500), (750, 292500), (780, 281250), (900, 243750), (936, 234375), (975, 225000), (1000, 219375), (1080, 203125), (1125, 195000), (1170, 187500), (1250, 175500), (1300, 168750), (1350, 162500), (1404, 156250), (1500, 146250), (1560, 140625), (1625, 135000), (1755, 125000), (1800, 121875), (1875, 117000), (1950, 112500), (2250, 97500), (2340, 93750), (2500, 87750), (2600, 84375), (2700, 81250), (2808, 78125), (2925, 75000), (3000, 73125), (3125, 70200), (3250, 67500), (3375, 65000), (3510, 62500), (3750, 58500), (3900, 56250), (4500, 48750), (4680, 46875), (4875, 45000), (5000, 43875), (5400, 40625), (5625, 39000), (5850, 37500), (6250, 35100), (6500, 33750), (6750, 32500), (7020, 31250), (7500, 29250), (7800, 28125), (8125, 27000), (8775, 25000), (9000, 24375), (9375, 23400), (9750, 22500), (11250, 19500), (11700, 18750), (12500, 17550), (13000, 16875), (13500, 16250), (14040, 15625), (14625, 15000)]