204750000

素因数分解:

$2^4\times 3^2\times 5^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 420

約数和(自身を含む): 881551216

約数和(自身を除く): 676801216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 100, 104, 105, 112, 117, 120, 125, 126, 130, 140, 144, 150, 156, 168, 175, 180, 182, 195, 200, 208, 210, 225, 234, 240, 250, 252, 260, 273, 280, 300, 312, 315, 325, 336, 350, 360, 364, 375, 390, 400, 420, 450, 455, 468, 500, 504, 520, 525, 546, 560, 585, 600, 624, 625, 630, 650, 700, 720, 728, 750, 780, 819, 840, 875, 900, 910, 936, 975, 1000, 1008, 1040, 1050, 1092, 1125, 1170, 1200, 1250, 1260, 1300, 1365, 1400, 1456, 1500, 1560, 1575, 1625, 1638, 1680, 1750, 1800, 1820, 1872, 1875, 1950, 2000, 2100, 2184, 2250, 2275, 2340, 2500, 2520, 2600, 2625, 2730, 2800, 2925, 3000, 3120, 3125, 3150, 3250, 3276, 3500, 3600, 3640, 3750, 3900, 4095, 4200, 4368, 4375, 4500, 4550, 4680, 4875, 5000, 5040, 5200, 5250, 5460, 5625, 5850, 6000, 6250, 6300, 6500, 6552, 6825, 7000, 7280, 7500, 7800, 7875, 8125, 8190, 8400, 8750, 9000, 9100, 9360, 9375, 9750, 10000, 10500, 10920, 11250, 11375, 11700, 12500, 12600, 13000, 13104, 13125, 13650, 14000, 14625, 15000, 15600, 15625, 15750, 16250, 16380, 17500, 18000, 18200, 18750, 19500, 20475, 21000, 21840, 21875, 22500, 22750, 23400, 24375, 25000, 25200, 26000, 26250, 27300, 28125, 29250, 30000, 31250, 31500, 32500, 32760, 34125, 35000, 36400, 37500, 39000, 39375, 40625, 40950, 42000, 43750, 45000, 45500, 46800, 46875, 48750, 50000, 52500, 54600, 56250, 56875, 58500, 62500, 63000, 65000, 65520, 65625, 68250, 70000, 73125, 75000, 78000, 78750, 81250, 81900, 87500, 90000, 91000, 93750, 97500, 102375, 105000, 109200, 109375, 112500, 113750, 117000, 121875, 125000, 126000, 130000, 131250, 136500, 140625, 146250, 150000, 157500, 162500, 163800, 170625, 175000, 182000, 187500, 195000, 196875, 203125, 204750, 210000, 218750, 225000, 227500, 234000, 243750, 250000, 262500, 273000, 281250, 284375, 292500, 315000, 325000, 327600, 328125, 341250, 350000, 365625, 375000, 390000, 393750, 406250, 409500, 437500, 450000, 455000, 487500, 511875, 525000, 546000, 562500, 568750, 585000, 609375, 630000, 650000, 656250, 682500, 731250, 750000, 787500, 812500, 819000, 853125, 875000, 910000, 975000, 984375, 1023750, 1050000, 1125000, 1137500, 1170000, 1218750, 1312500, 1365000, 1421875, 1462500, 1575000, 1625000, 1638000, 1706250, 1750000, 1828125, 1950000, 1968750, 2047500, 2250000, 2275000, 2437500, 2559375, 2625000, 2730000, 2843750, 2925000, 3150000, 3250000, 3412500, 3656250, 3937500, 4095000, 4265625, 4550000, 4875000, 5118750, 5250000, 5687500, 5850000, 6825000, 7312500, 7875000, 8190000, 8531250, 9750000, 10237500, 11375000, 12796875, 13650000, 14625000, 15750000, 17062500, 20475000, 22750000, 25593750, 29250000, 34125000, 40950000, 51187500, 68250000, 102375000, 204750000]

約数ペア:

[(1, 204750000), (2, 102375000), (3, 68250000), (4, 51187500), (5, 40950000), (6, 34125000), (7, 29250000), (8, 25593750), (9, 22750000), (10, 20475000), (12, 17062500), (13, 15750000), (14, 14625000), (15, 13650000), (16, 12796875), (18, 11375000), (20, 10237500), (21, 9750000), (24, 8531250), (25, 8190000), (26, 7875000), (28, 7312500), (30, 6825000), (35, 5850000), (36, 5687500), (39, 5250000), (40, 5118750), (42, 4875000), (45, 4550000), (48, 4265625), (50, 4095000), (52, 3937500), (56, 3656250), (60, 3412500), (63, 3250000), (65, 3150000), (70, 2925000), (72, 2843750), (75, 2730000), (78, 2625000), (80, 2559375), (84, 2437500), (90, 2275000), (91, 2250000), (100, 2047500), (104, 1968750), (105, 1950000), (112, 1828125), (117, 1750000), (120, 1706250), (125, 1638000), (126, 1625000), (130, 1575000), (140, 1462500), (144, 1421875), (150, 1365000), (156, 1312500), (168, 1218750), (175, 1170000), (180, 1137500), (182, 1125000), (195, 1050000), (200, 1023750), (208, 984375), (210, 975000), (225, 910000), (234, 875000), (240, 853125), (250, 819000), (252, 812500), (260, 787500), (273, 750000), (280, 731250), (300, 682500), (312, 656250), (315, 650000), (325, 630000), (336, 609375), (350, 585000), (360, 568750), (364, 562500), (375, 546000), (390, 525000), (400, 511875), (420, 487500), (450, 455000), (455, 450000), (468, 437500), (500, 409500), (504, 406250), (520, 393750), (525, 390000), (546, 375000), (560, 365625), (585, 350000), (600, 341250), (624, 328125), (625, 327600), (630, 325000), (650, 315000), (700, 292500), (720, 284375), (728, 281250), (750, 273000), (780, 262500), (819, 250000), (840, 243750), (875, 234000), (900, 227500), (910, 225000), (936, 218750), (975, 210000), (1000, 204750), (1008, 203125), (1040, 196875), (1050, 195000), (1092, 187500), (1125, 182000), (1170, 175000), (1200, 170625), (1250, 163800), (1260, 162500), (1300, 157500), (1365, 150000), (1400, 146250), (1456, 140625), (1500, 136500), (1560, 131250), (1575, 130000), (1625, 126000), (1638, 125000), (1680, 121875), (1750, 117000), (1800, 113750), (1820, 112500), (1872, 109375), (1875, 109200), (1950, 105000), (2000, 102375), (2100, 97500), (2184, 93750), (2250, 91000), (2275, 90000), (2340, 87500), (2500, 81900), (2520, 81250), (2600, 78750), (2625, 78000), (2730, 75000), (2800, 73125), (2925, 70000), (3000, 68250), (3120, 65625), (3125, 65520), (3150, 65000), (3250, 63000), (3276, 62500), (3500, 58500), (3600, 56875), (3640, 56250), (3750, 54600), (3900, 52500), (4095, 50000), (4200, 48750), (4368, 46875), (4375, 46800), (4500, 45500), (4550, 45000), (4680, 43750), (4875, 42000), (5000, 40950), (5040, 40625), (5200, 39375), (5250, 39000), (5460, 37500), (5625, 36400), (5850, 35000), (6000, 34125), (6250, 32760), (6300, 32500), (6500, 31500), (6552, 31250), (6825, 30000), (7000, 29250), (7280, 28125), (7500, 27300), (7800, 26250), (7875, 26000), (8125, 25200), (8190, 25000), (8400, 24375), (8750, 23400), (9000, 22750), (9100, 22500), (9360, 21875), (9375, 21840), (9750, 21000), (10000, 20475), (10500, 19500), (10920, 18750), (11250, 18200), (11375, 18000), (11700, 17500), (12500, 16380), (12600, 16250), (13000, 15750), (13104, 15625), (13125, 15600), (13650, 15000), (14000, 14625)]