2047500000

素因数分解:

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

素因数の和:71

約数の個数: 576

約数和(自身を含む): 8957789568

約数和(自身を除く): 6910289568

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, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 112, 117, 120, 125, 126, 130, 140, 144, 150, 156, 160, 168, 175, 180, 182, 195, 200, 208, 210, 224, 225, 234, 240, 250, 252, 260, 273, 280, 288, 300, 312, 315, 325, 336, 350, 360, 364, 375, 390, 400, 416, 420, 450, 455, 468, 480, 500, 504, 520, 525, 546, 560, 585, 600, 624, 625, 630, 650, 672, 700, 720, 728, 750, 780, 800, 819, 840, 875, 900, 910, 936, 975, 1000, 1008, 1040, 1050, 1092, 1120, 1125, 1170, 1200, 1248, 1250, 1260, 1300, 1365, 1400, 1440, 1456, 1500, 1560, 1575, 1625, 1638, 1680, 1750, 1800, 1820, 1872, 1875, 1950, 2000, 2016, 2080, 2100, 2184, 2250, 2275, 2340, 2400, 2500, 2520, 2600, 2625, 2730, 2800, 2912, 2925, 3000, 3120, 3125, 3150, 3250, 3276, 3360, 3500, 3600, 3640, 3744, 3750, 3900, 4000, 4095, 4200, 4368, 4375, 4500, 4550, 4680, 4875, 5000, 5040, 5200, 5250, 5460, 5600, 5625, 5850, 6000, 6240, 6250, 6300, 6500, 6552, 6825, 7000, 7200, 7280, 7500, 7800, 7875, 8125, 8190, 8400, 8736, 8750, 9000, 9100, 9360, 9375, 9750, 10000, 10080, 10400, 10500, 10920, 11250, 11375, 11700, 12000, 12500, 12600, 13000, 13104, 13125, 13650, 14000, 14560, 14625, 15000, 15600, 15625, 15750, 16250, 16380, 16800, 17500, 18000, 18200, 18720, 18750, 19500, 20000, 20475, 21000, 21840, 21875, 22500, 22750, 23400, 24375, 25000, 25200, 26000, 26208, 26250, 27300, 28000, 28125, 29250, 30000, 31200, 31250, 31500, 32500, 32760, 34125, 35000, 36000, 36400, 37500, 39000, 39375, 40625, 40950, 42000, 43680, 43750, 45000, 45500, 46800, 46875, 48750, 50000, 50400, 52000, 52500, 54600, 56250, 56875, 58500, 60000, 62500, 63000, 65000, 65520, 65625, 68250, 70000, 72800, 73125, 75000, 78000, 78125, 78750, 81250, 81900, 84000, 87500, 90000, 91000, 93600, 93750, 97500, 100000, 102375, 105000, 109200, 109375, 112500, 113750, 117000, 121875, 125000, 126000, 130000, 131040, 131250, 136500, 140000, 140625, 146250, 150000, 156000, 156250, 157500, 162500, 163800, 170625, 175000, 180000, 182000, 187500, 195000, 196875, 203125, 204750, 210000, 218400, 218750, 225000, 227500, 234000, 234375, 243750, 250000, 252000, 260000, 262500, 273000, 281250, 284375, 292500, 300000, 312500, 315000, 325000, 327600, 328125, 341250, 350000, 364000, 365625, 375000, 390000, 393750, 406250, 409500, 420000, 437500, 450000, 455000, 468000, 468750, 487500, 500000, 511875, 525000, 546000, 546875, 562500, 568750, 585000, 609375, 625000, 630000, 650000, 655200, 656250, 682500, 700000, 703125, 731250, 750000, 780000, 787500, 812500, 819000, 853125, 875000, 900000, 910000, 937500, 975000, 984375, 1015625, 1023750, 1050000, 1092000, 1093750, 1125000, 1137500, 1170000, 1218750, 1250000, 1260000, 1300000, 1312500, 1365000, 1406250, 1421875, 1462500, 1500000, 1575000, 1625000, 1638000, 1640625, 1706250, 1750000, 1820000, 1828125, 1875000, 1950000, 1968750, 2031250, 2047500, 2100000, 2187500, 2250000, 2275000, 2340000, 2437500, 2500000, 2559375, 2625000, 2730000, 2812500, 2843750, 2925000, 3046875, 3150000, 3250000, 3276000, 3281250, 3412500, 3500000, 3656250, 3750000, 3900000, 3937500, 4062500, 4095000, 4265625, 4375000, 4500000, 4550000, 4875000, 4921875, 5118750, 5250000, 5460000, 5625000, 5687500, 5850000, 6093750, 6300000, 6500000, 6562500, 6825000, 7109375, 7312500, 7500000, 7875000, 8125000, 8190000, 8531250, 8750000, 9100000, 9140625, 9750000, 9843750, 10237500, 10500000, 11250000, 11375000, 11700000, 12187500, 12796875, 13125000, 13650000, 14218750, 14625000, 15750000, 16250000, 16380000, 17062500, 17500000, 18281250, 19500000, 19687500, 20475000, 21328125, 22500000, 22750000, 24375000, 25593750, 26250000, 27300000, 28437500, 29250000, 31500000, 32500000, 34125000, 36562500, 39375000, 40950000, 42656250, 45500000, 48750000, 51187500, 52500000, 56875000, 58500000, 63984375, 68250000, 73125000, 78750000, 81900000, 85312500, 97500000, 102375000, 113750000, 127968750, 136500000, 146250000, 157500000, 170625000, 204750000, 227500000, 255937500, 292500000, 341250000, 409500000, 511875000, 682500000, 1023750000, 2047500000]

約数ペア:

[(1, 2047500000), (2, 1023750000), (3, 682500000), (4, 511875000), (5, 409500000), (6, 341250000), (7, 292500000), (8, 255937500), (9, 227500000), (10, 204750000), (12, 170625000), (13, 157500000), (14, 146250000), (15, 136500000), (16, 127968750), (18, 113750000), (20, 102375000), (21, 97500000), (24, 85312500), (25, 81900000), (26, 78750000), (28, 73125000), (30, 68250000), (32, 63984375), (35, 58500000), (36, 56875000), (39, 52500000), (40, 51187500), (42, 48750000), (45, 45500000), (48, 42656250), (50, 40950000), (52, 39375000), (56, 36562500), (60, 34125000), (63, 32500000), (65, 31500000), (70, 29250000), (72, 28437500), (75, 27300000), (78, 26250000), (80, 25593750), (84, 24375000), (90, 22750000), (91, 22500000), (96, 21328125), (100, 20475000), (104, 19687500), (105, 19500000), (112, 18281250), (117, 17500000), (120, 17062500), (125, 16380000), (126, 16250000), (130, 15750000), (140, 14625000), (144, 14218750), (150, 13650000), (156, 13125000), (160, 12796875), (168, 12187500), (175, 11700000), (180, 11375000), (182, 11250000), (195, 10500000), (200, 10237500), (208, 9843750), (210, 9750000), (224, 9140625), (225, 9100000), (234, 8750000), (240, 8531250), (250, 8190000), (252, 8125000), (260, 7875000), (273, 7500000), (280, 7312500), (288, 7109375), (300, 6825000), (312, 6562500), (315, 6500000), (325, 6300000), (336, 6093750), (350, 5850000), (360, 5687500), (364, 5625000), (375, 5460000), (390, 5250000), (400, 5118750), (416, 4921875), (420, 4875000), (450, 4550000), (455, 4500000), (468, 4375000), (480, 4265625), (500, 4095000), (504, 4062500), (520, 3937500), (525, 3900000), (546, 3750000), (560, 3656250), (585, 3500000), (600, 3412500), (624, 3281250), (625, 3276000), (630, 3250000), (650, 3150000), (672, 3046875), (700, 2925000), (720, 2843750), (728, 2812500), (750, 2730000), (780, 2625000), (800, 2559375), (819, 2500000), (840, 2437500), (875, 2340000), (900, 2275000), (910, 2250000), (936, 2187500), (975, 2100000), (1000, 2047500), (1008, 2031250), (1040, 1968750), (1050, 1950000), (1092, 1875000), (1120, 1828125), (1125, 1820000), (1170, 1750000), (1200, 1706250), (1248, 1640625), (1250, 1638000), (1260, 1625000), (1300, 1575000), (1365, 1500000), (1400, 1462500), (1440, 1421875), (1456, 1406250), (1500, 1365000), (1560, 1312500), (1575, 1300000), (1625, 1260000), (1638, 1250000), (1680, 1218750), (1750, 1170000), (1800, 1137500), (1820, 1125000), (1872, 1093750), (1875, 1092000), (1950, 1050000), (2000, 1023750), (2016, 1015625), (2080, 984375), (2100, 975000), (2184, 937500), (2250, 910000), (2275, 900000), (2340, 875000), (2400, 853125), (2500, 819000), (2520, 812500), (2600, 787500), (2625, 780000), (2730, 750000), (2800, 731250), (2912, 703125), (2925, 700000), (3000, 682500), (3120, 656250), (3125, 655200), (3150, 650000), (3250, 630000), (3276, 625000), (3360, 609375), (3500, 585000), (3600, 568750), (3640, 562500), (3744, 546875), (3750, 546000), (3900, 525000), (4000, 511875), (4095, 500000), (4200, 487500), (4368, 468750), (4375, 468000), (4500, 455000), (4550, 450000), (4680, 437500), (4875, 420000), (5000, 409500), (5040, 406250), (5200, 393750), (5250, 390000), (5460, 375000), (5600, 365625), (5625, 364000), (5850, 350000), (6000, 341250), (6240, 328125), (6250, 327600), (6300, 325000), (6500, 315000), (6552, 312500), (6825, 300000), (7000, 292500), (7200, 284375), (7280, 281250), (7500, 273000), (7800, 262500), (7875, 260000), (8125, 252000), (8190, 250000), (8400, 243750), (8736, 234375), (8750, 234000), (9000, 227500), (9100, 225000), (9360, 218750), (9375, 218400), (9750, 210000), (10000, 204750), (10080, 203125), (10400, 196875), (10500, 195000), (10920, 187500), (11250, 182000), (11375, 180000), (11700, 175000), (12000, 170625), (12500, 163800), (12600, 162500), (13000, 157500), (13104, 156250), (13125, 156000), (13650, 150000), (14000, 146250), (14560, 140625), (14625, 140000), (15000, 136500), (15600, 131250), (15625, 131040), (15750, 130000), (16250, 126000), (16380, 125000), (16800, 121875), (17500, 117000), (18000, 113750), (18200, 112500), (18720, 109375), (18750, 109200), (19500, 105000), (20000, 102375), (20475, 100000), (21000, 97500), (21840, 93750), (21875, 93600), (22500, 91000), (22750, 90000), (23400, 87500), (24375, 84000), (25000, 81900), (25200, 81250), (26000, 78750), (26208, 78125), (26250, 78000), (27300, 75000), (28000, 73125), (28125, 72800), (29250, 70000), (30000, 68250), (31200, 65625), (31250, 65520), (31500, 65000), (32500, 63000), (32760, 62500), (34125, 60000), (35000, 58500), (36000, 56875), (36400, 56250), (37500, 54600), (39000, 52500), (39375, 52000), (40625, 50400), (40950, 50000), (42000, 48750), (43680, 46875), (43750, 46800), (45000, 45500)]