21743400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 79994880

約数和(自身を除く): 58251480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 167, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 334, 350, 372, 420, 434, 465, 501, 525, 600, 620, 651, 668, 700, 744, 775, 835, 840, 868, 930, 1002, 1050, 1085, 1169, 1240, 1302, 1336, 1400, 1550, 1670, 1736, 1860, 2004, 2100, 2170, 2325, 2338, 2505, 2604, 3100, 3255, 3340, 3507, 3720, 4008, 4175, 4200, 4340, 4650, 4676, 5010, 5177, 5208, 5425, 5845, 6200, 6510, 6680, 7014, 8350, 8680, 9300, 9352, 10020, 10354, 10850, 11690, 12525, 13020, 14028, 15531, 16275, 16700, 17535, 18600, 20040, 20708, 21700, 23380, 25050, 25885, 26040, 28056, 29225, 31062, 32550, 33400, 35070, 36239, 41416, 43400, 46760, 50100, 51770, 58450, 62124, 65100, 70140, 72478, 77655, 87675, 100200, 103540, 108717, 116900, 124248, 129425, 130200, 140280, 144956, 155310, 175350, 181195, 207080, 217434, 233800, 258850, 289912, 310620, 350700, 362390, 388275, 434868, 517700, 543585, 621240, 701400, 724780, 776550, 869736, 905975, 1035400, 1087170, 1449560, 1553100, 1811950, 2174340, 2717925, 3106200, 3623900, 4348680, 5435850, 7247800, 10871700, 21743400]

約数ペア:

[(1, 21743400), (2, 10871700), (3, 7247800), (4, 5435850), (5, 4348680), (6, 3623900), (7, 3106200), (8, 2717925), (10, 2174340), (12, 1811950), (14, 1553100), (15, 1449560), (20, 1087170), (21, 1035400), (24, 905975), (25, 869736), (28, 776550), (30, 724780), (31, 701400), (35, 621240), (40, 543585), (42, 517700), (50, 434868), (56, 388275), (60, 362390), (62, 350700), (70, 310620), (75, 289912), (84, 258850), (93, 233800), (100, 217434), (105, 207080), (120, 181195), (124, 175350), (140, 155310), (150, 144956), (155, 140280), (167, 130200), (168, 129425), (175, 124248), (186, 116900), (200, 108717), (210, 103540), (217, 100200), (248, 87675), (280, 77655), (300, 72478), (310, 70140), (334, 65100), (350, 62124), (372, 58450), (420, 51770), (434, 50100), (465, 46760), (501, 43400), (525, 41416), (600, 36239), (620, 35070), (651, 33400), (668, 32550), (700, 31062), (744, 29225), (775, 28056), (835, 26040), (840, 25885), (868, 25050), (930, 23380), (1002, 21700), (1050, 20708), (1085, 20040), (1169, 18600), (1240, 17535), (1302, 16700), (1336, 16275), (1400, 15531), (1550, 14028), (1670, 13020), (1736, 12525), (1860, 11690), (2004, 10850), (2100, 10354), (2170, 10020), (2325, 9352), (2338, 9300), (2505, 8680), (2604, 8350), (3100, 7014), (3255, 6680), (3340, 6510), (3507, 6200), (3720, 5845), (4008, 5425), (4175, 5208), (4200, 5177), (4340, 5010), (4650, 4676)]