16380000

素因数分解:

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

素因数の和:56

約数の個数: 360

約数和(自身を含む): 71639568

約数和(自身を除く): 55259568

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, 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, 6300, 6500, 6552, 6825, 7000, 7200, 7280, 7500, 7800, 7875, 8125, 8190, 8400, 8736, 8750, 9000, 9100, 9360, 9750, 10000, 10080, 10400, 10500, 10920, 11250, 11375, 11700, 12000, 12600, 13000, 13104, 13125, 13650, 14000, 14560, 14625, 15000, 15600, 15750, 16250, 16380, 16800, 17500, 18000, 18200, 18720, 19500, 20000, 20475, 21000, 21840, 22500, 22750, 23400, 24375, 25200, 26000, 26208, 26250, 27300, 28000, 29250, 30000, 31200, 31500, 32500, 32760, 34125, 35000, 36000, 36400, 39000, 39375, 40950, 42000, 43680, 45000, 45500, 46800, 48750, 50400, 52000, 52500, 54600, 56875, 58500, 60000, 63000, 65000, 65520, 68250, 70000, 72800, 73125, 78000, 78750, 81900, 84000, 90000, 91000, 93600, 97500, 102375, 105000, 109200, 113750, 117000, 126000, 130000, 131040, 136500, 140000, 146250, 156000, 157500, 163800, 170625, 180000, 182000, 195000, 204750, 210000, 218400, 227500, 234000, 252000, 260000, 273000, 292500, 315000, 327600, 341250, 364000, 390000, 409500, 420000, 455000, 468000, 511875, 546000, 585000, 630000, 655200, 682500, 780000, 819000, 910000, 1023750, 1092000, 1170000, 1260000, 1365000, 1638000, 1820000, 2047500, 2340000, 2730000, 3276000, 4095000, 5460000, 8190000, 16380000]

約数ペア:

[(1, 16380000), (2, 8190000), (3, 5460000), (4, 4095000), (5, 3276000), (6, 2730000), (7, 2340000), (8, 2047500), (9, 1820000), (10, 1638000), (12, 1365000), (13, 1260000), (14, 1170000), (15, 1092000), (16, 1023750), (18, 910000), (20, 819000), (21, 780000), (24, 682500), (25, 655200), (26, 630000), (28, 585000), (30, 546000), (32, 511875), (35, 468000), (36, 455000), (39, 420000), (40, 409500), (42, 390000), (45, 364000), (48, 341250), (50, 327600), (52, 315000), (56, 292500), (60, 273000), (63, 260000), (65, 252000), (70, 234000), (72, 227500), (75, 218400), (78, 210000), (80, 204750), (84, 195000), (90, 182000), (91, 180000), (96, 170625), (100, 163800), (104, 157500), (105, 156000), (112, 146250), (117, 140000), (120, 136500), (125, 131040), (126, 130000), (130, 126000), (140, 117000), (144, 113750), (150, 109200), (156, 105000), (160, 102375), (168, 97500), (175, 93600), (180, 91000), (182, 90000), (195, 84000), (200, 81900), (208, 78750), (210, 78000), (224, 73125), (225, 72800), (234, 70000), (240, 68250), (250, 65520), (252, 65000), (260, 63000), (273, 60000), (280, 58500), (288, 56875), (300, 54600), (312, 52500), (315, 52000), (325, 50400), (336, 48750), (350, 46800), (360, 45500), (364, 45000), (375, 43680), (390, 42000), (400, 40950), (416, 39375), (420, 39000), (450, 36400), (455, 36000), (468, 35000), (480, 34125), (500, 32760), (504, 32500), (520, 31500), (525, 31200), (546, 30000), (560, 29250), (585, 28000), (600, 27300), (624, 26250), (625, 26208), (630, 26000), (650, 25200), (672, 24375), (700, 23400), (720, 22750), (728, 22500), (750, 21840), (780, 21000), (800, 20475), (819, 20000), (840, 19500), (875, 18720), (900, 18200), (910, 18000), (936, 17500), (975, 16800), (1000, 16380), (1008, 16250), (1040, 15750), (1050, 15600), (1092, 15000), (1120, 14625), (1125, 14560), (1170, 14000), (1200, 13650), (1248, 13125), (1250, 13104), (1260, 13000), (1300, 12600), (1365, 12000), (1400, 11700), (1440, 11375), (1456, 11250), (1500, 10920), (1560, 10500), (1575, 10400), (1625, 10080), (1638, 10000), (1680, 9750), (1750, 9360), (1800, 9100), (1820, 9000), (1872, 8750), (1875, 8736), (1950, 8400), (2000, 8190), (2016, 8125), (2080, 7875), (2100, 7800), (2184, 7500), (2250, 7280), (2275, 7200), (2340, 7000), (2400, 6825), (2500, 6552), (2520, 6500), (2600, 6300), (2625, 6240), (2730, 6000), (2800, 5850), (2912, 5625), (2925, 5600), (3000, 5460), (3120, 5250), (3150, 5200), (3250, 5040), (3276, 5000), (3360, 4875), (3500, 4680), (3600, 4550), (3640, 4500), (3744, 4375), (3750, 4368), (3900, 4200), (4000, 4095)]