320899968

素因数分解:

$2^7\times 3^6\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 224

約数和(自身を含む): 1014522600

約数和(自身を除く): 693622632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 181, 192, 216, 228, 243, 288, 304, 324, 342, 362, 384, 432, 456, 486, 513, 543, 576, 608, 648, 684, 724, 729, 864, 912, 972, 1026, 1086, 1152, 1216, 1296, 1368, 1448, 1458, 1539, 1629, 1728, 1824, 1944, 2052, 2172, 2432, 2592, 2736, 2896, 2916, 3078, 3258, 3439, 3456, 3648, 3888, 4104, 4344, 4617, 4887, 5184, 5472, 5792, 5832, 6156, 6516, 6878, 7296, 7776, 8208, 8688, 9234, 9774, 10317, 10368, 10944, 11584, 11664, 12312, 13032, 13756, 13851, 14661, 15552, 16416, 17376, 18468, 19548, 20634, 21888, 23168, 23328, 24624, 26064, 27512, 27702, 29322, 30951, 31104, 32832, 34752, 36936, 39096, 41268, 43983, 46656, 49248, 52128, 55024, 55404, 58644, 61902, 65664, 69504, 73872, 78192, 82536, 87966, 92853, 93312, 98496, 104256, 110048, 110808, 117288, 123804, 131949, 147744, 156384, 165072, 175932, 185706, 196992, 208512, 220096, 221616, 234576, 247608, 263898, 278559, 295488, 312768, 330144, 351864, 371412, 440192, 443232, 469152, 495216, 527796, 557118, 590976, 625536, 660288, 703728, 742824, 835677, 886464, 938304, 990432, 1055592, 1114236, 1320576, 1407456, 1485648, 1671354, 1772928, 1876608, 1980864, 2111184, 2228472, 2507031, 2814912, 2971296, 3342708, 3961728, 4222368, 4456944, 5014062, 5629824, 5942592, 6685416, 8444736, 8913888, 10028124, 11885184, 13370832, 16889472, 17827776, 20056248, 26741664, 35655552, 40112496, 53483328, 80224992, 106966656, 160449984, 320899968]

約数ペア:

[(1, 320899968), (2, 160449984), (3, 106966656), (4, 80224992), (6, 53483328), (8, 40112496), (9, 35655552), (12, 26741664), (16, 20056248), (18, 17827776), (19, 16889472), (24, 13370832), (27, 11885184), (32, 10028124), (36, 8913888), (38, 8444736), (48, 6685416), (54, 5942592), (57, 5629824), (64, 5014062), (72, 4456944), (76, 4222368), (81, 3961728), (96, 3342708), (108, 2971296), (114, 2814912), (128, 2507031), (144, 2228472), (152, 2111184), (162, 1980864), (171, 1876608), (181, 1772928), (192, 1671354), (216, 1485648), (228, 1407456), (243, 1320576), (288, 1114236), (304, 1055592), (324, 990432), (342, 938304), (362, 886464), (384, 835677), (432, 742824), (456, 703728), (486, 660288), (513, 625536), (543, 590976), (576, 557118), (608, 527796), (648, 495216), (684, 469152), (724, 443232), (729, 440192), (864, 371412), (912, 351864), (972, 330144), (1026, 312768), (1086, 295488), (1152, 278559), (1216, 263898), (1296, 247608), (1368, 234576), (1448, 221616), (1458, 220096), (1539, 208512), (1629, 196992), (1728, 185706), (1824, 175932), (1944, 165072), (2052, 156384), (2172, 147744), (2432, 131949), (2592, 123804), (2736, 117288), (2896, 110808), (2916, 110048), (3078, 104256), (3258, 98496), (3439, 93312), (3456, 92853), (3648, 87966), (3888, 82536), (4104, 78192), (4344, 73872), (4617, 69504), (4887, 65664), (5184, 61902), (5472, 58644), (5792, 55404), (5832, 55024), (6156, 52128), (6516, 49248), (6878, 46656), (7296, 43983), (7776, 41268), (8208, 39096), (8688, 36936), (9234, 34752), (9774, 32832), (10317, 31104), (10368, 30951), (10944, 29322), (11584, 27702), (11664, 27512), (12312, 26064), (13032, 24624), (13756, 23328), (13851, 23168), (14661, 21888), (15552, 20634), (16416, 19548), (17376, 18468)]