214951680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 216

約数和(自身を含む): 761447232

約数和(自身を除く): 546495552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 397, 423, 470, 480, 564, 576, 640, 705, 720, 752, 768, 794, 846, 940, 960, 1128, 1152, 1191, 1280, 1410, 1440, 1504, 1588, 1692, 1880, 1920, 1985, 2115, 2256, 2304, 2382, 2820, 2880, 3008, 3176, 3384, 3573, 3760, 3840, 3970, 4230, 4512, 4764, 5640, 5760, 5955, 6016, 6352, 6768, 7146, 7520, 7940, 8460, 9024, 9528, 11280, 11520, 11910, 12032, 12704, 13536, 14292, 15040, 15880, 16920, 17865, 18048, 18659, 19056, 22560, 23820, 25408, 27072, 28584, 30080, 31760, 33840, 35730, 36096, 37318, 38112, 45120, 47640, 50816, 54144, 55977, 57168, 60160, 63520, 67680, 71460, 74636, 76224, 90240, 93295, 95280, 101632, 108288, 111954, 114336, 127040, 135360, 142920, 149272, 152448, 167931, 180480, 186590, 190560, 223908, 228672, 254080, 270720, 279885, 285840, 298544, 304896, 335862, 373180, 381120, 447816, 457344, 508160, 541440, 559770, 571680, 597088, 671724, 746360, 762240, 839655, 895632, 914688, 1119540, 1143360, 1194176, 1343448, 1492720, 1524480, 1679310, 1791264, 2239080, 2286720, 2388352, 2686896, 2985440, 3358620, 3582528, 4478160, 4573440, 4776704, 5373792, 5970880, 6717240, 7165056, 8956320, 10747584, 11941760, 13434480, 14330112, 17912640, 21495168, 23883520, 26868960, 35825280, 42990336, 53737920, 71650560, 107475840, 214951680]

約数ペア:

[(1, 214951680), (2, 107475840), (3, 71650560), (4, 53737920), (5, 42990336), (6, 35825280), (8, 26868960), (9, 23883520), (10, 21495168), (12, 17912640), (15, 14330112), (16, 13434480), (18, 11941760), (20, 10747584), (24, 8956320), (30, 7165056), (32, 6717240), (36, 5970880), (40, 5373792), (45, 4776704), (47, 4573440), (48, 4478160), (60, 3582528), (64, 3358620), (72, 2985440), (80, 2686896), (90, 2388352), (94, 2286720), (96, 2239080), (120, 1791264), (128, 1679310), (141, 1524480), (144, 1492720), (160, 1343448), (180, 1194176), (188, 1143360), (192, 1119540), (235, 914688), (240, 895632), (256, 839655), (282, 762240), (288, 746360), (320, 671724), (360, 597088), (376, 571680), (384, 559770), (397, 541440), (423, 508160), (470, 457344), (480, 447816), (564, 381120), (576, 373180), (640, 335862), (705, 304896), (720, 298544), (752, 285840), (768, 279885), (794, 270720), (846, 254080), (940, 228672), (960, 223908), (1128, 190560), (1152, 186590), (1191, 180480), (1280, 167931), (1410, 152448), (1440, 149272), (1504, 142920), (1588, 135360), (1692, 127040), (1880, 114336), (1920, 111954), (1985, 108288), (2115, 101632), (2256, 95280), (2304, 93295), (2382, 90240), (2820, 76224), (2880, 74636), (3008, 71460), (3176, 67680), (3384, 63520), (3573, 60160), (3760, 57168), (3840, 55977), (3970, 54144), (4230, 50816), (4512, 47640), (4764, 45120), (5640, 38112), (5760, 37318), (5955, 36096), (6016, 35730), (6352, 33840), (6768, 31760), (7146, 30080), (7520, 28584), (7940, 27072), (8460, 25408), (9024, 23820), (9528, 22560), (11280, 19056), (11520, 18659), (11910, 18048), (12032, 17865), (12704, 16920), (13536, 15880), (14292, 15040)]