168947520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 224

約数和(自身を含む): 633593856

約数和(自身を除く): 464646336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 811, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1622, 1680, 1736, 1860, 1984, 2170, 2240, 2433, 2480, 2604, 2976, 3244, 3255, 3360, 3472, 3720, 4055, 4340, 4866, 4960, 5208, 5677, 5952, 6488, 6510, 6720, 6944, 7440, 8110, 8680, 9732, 9920, 10416, 11354, 12165, 12976, 13020, 13888, 14880, 16220, 17031, 17360, 19464, 20832, 22708, 24330, 25141, 25952, 26040, 28385, 29760, 32440, 34062, 34720, 38928, 41664, 45416, 48660, 50282, 51904, 52080, 56770, 64880, 68124, 69440, 75423, 77856, 85155, 90832, 97320, 100564, 104160, 113540, 125705, 129760, 136248, 150846, 155712, 170310, 175987, 181664, 194640, 201128, 208320, 227080, 251410, 259520, 272496, 301692, 340620, 351974, 363328, 377115, 389280, 402256, 454160, 502820, 527961, 544992, 603384, 681240, 703948, 754230, 778560, 804512, 879935, 908320, 1005640, 1055922, 1089984, 1206768, 1362480, 1407896, 1508460, 1609024, 1759870, 1816640, 2011280, 2111844, 2413536, 2639805, 2724960, 2815792, 3016920, 3519740, 4022560, 4223688, 4827072, 5279610, 5449920, 5631584, 6033840, 7039480, 8045120, 8447376, 10559220, 11263168, 12067680, 14078960, 16894752, 21118440, 24135360, 28157920, 33789504, 42236880, 56315840, 84473760, 168947520]

約数ペア:

[(1, 168947520), (2, 84473760), (3, 56315840), (4, 42236880), (5, 33789504), (6, 28157920), (7, 24135360), (8, 21118440), (10, 16894752), (12, 14078960), (14, 12067680), (15, 11263168), (16, 10559220), (20, 8447376), (21, 8045120), (24, 7039480), (28, 6033840), (30, 5631584), (31, 5449920), (32, 5279610), (35, 4827072), (40, 4223688), (42, 4022560), (48, 3519740), (56, 3016920), (60, 2815792), (62, 2724960), (64, 2639805), (70, 2413536), (80, 2111844), (84, 2011280), (93, 1816640), (96, 1759870), (105, 1609024), (112, 1508460), (120, 1407896), (124, 1362480), (140, 1206768), (155, 1089984), (160, 1055922), (168, 1005640), (186, 908320), (192, 879935), (210, 804512), (217, 778560), (224, 754230), (240, 703948), (248, 681240), (280, 603384), (310, 544992), (320, 527961), (336, 502820), (372, 454160), (420, 402256), (434, 389280), (448, 377115), (465, 363328), (480, 351974), (496, 340620), (560, 301692), (620, 272496), (651, 259520), (672, 251410), (744, 227080), (811, 208320), (840, 201128), (868, 194640), (930, 181664), (960, 175987), (992, 170310), (1085, 155712), (1120, 150846), (1240, 136248), (1302, 129760), (1344, 125705), (1488, 113540), (1622, 104160), (1680, 100564), (1736, 97320), (1860, 90832), (1984, 85155), (2170, 77856), (2240, 75423), (2433, 69440), (2480, 68124), (2604, 64880), (2976, 56770), (3244, 52080), (3255, 51904), (3360, 50282), (3472, 48660), (3720, 45416), (4055, 41664), (4340, 38928), (4866, 34720), (4960, 34062), (5208, 32440), (5677, 29760), (5952, 28385), (6488, 26040), (6510, 25952), (6720, 25141), (6944, 24330), (7440, 22708), (8110, 20832), (8680, 19464), (9732, 17360), (9920, 17031), (10416, 16220), (11354, 14880), (12165, 13888), (12976, 13020)]