27289920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 102998016

約数和(自身を除く): 75708096

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, 131, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 262, 280, 310, 320, 336, 372, 393, 420, 434, 448, 465, 480, 496, 524, 560, 620, 651, 655, 672, 744, 786, 840, 868, 917, 930, 960, 992, 1048, 1085, 1120, 1240, 1302, 1310, 1344, 1488, 1572, 1680, 1736, 1834, 1860, 1965, 1984, 2096, 2170, 2240, 2480, 2604, 2620, 2751, 2976, 3144, 3255, 3360, 3472, 3668, 3720, 3930, 4061, 4192, 4340, 4585, 4960, 5208, 5240, 5502, 5952, 6288, 6510, 6720, 6944, 7336, 7440, 7860, 8122, 8384, 8680, 9170, 9920, 10416, 10480, 11004, 12183, 12576, 13020, 13755, 13888, 14672, 14880, 15720, 16244, 17360, 18340, 20305, 20832, 20960, 22008, 24366, 25152, 26040, 27510, 28427, 29344, 29760, 31440, 32488, 34720, 36680, 40610, 41664, 41920, 44016, 48732, 52080, 55020, 56854, 58688, 60915, 62880, 64976, 69440, 73360, 81220, 85281, 88032, 97464, 104160, 110040, 113708, 121830, 125760, 129952, 142135, 146720, 162440, 170562, 176064, 194928, 208320, 220080, 227416, 243660, 259904, 284270, 293440, 324880, 341124, 389856, 426405, 440160, 454832, 487320, 568540, 649760, 682248, 779712, 852810, 880320, 909664, 974640, 1137080, 1299520, 1364496, 1705620, 1819328, 1949280, 2274160, 2728992, 3411240, 3898560, 4548320, 5457984, 6822480, 9096640, 13644960, 27289920]

約数ペア:

[(1, 27289920), (2, 13644960), (3, 9096640), (4, 6822480), (5, 5457984), (6, 4548320), (7, 3898560), (8, 3411240), (10, 2728992), (12, 2274160), (14, 1949280), (15, 1819328), (16, 1705620), (20, 1364496), (21, 1299520), (24, 1137080), (28, 974640), (30, 909664), (31, 880320), (32, 852810), (35, 779712), (40, 682248), (42, 649760), (48, 568540), (56, 487320), (60, 454832), (62, 440160), (64, 426405), (70, 389856), (80, 341124), (84, 324880), (93, 293440), (96, 284270), (105, 259904), (112, 243660), (120, 227416), (124, 220080), (131, 208320), (140, 194928), (155, 176064), (160, 170562), (168, 162440), (186, 146720), (192, 142135), (210, 129952), (217, 125760), (224, 121830), (240, 113708), (248, 110040), (262, 104160), (280, 97464), (310, 88032), (320, 85281), (336, 81220), (372, 73360), (393, 69440), (420, 64976), (434, 62880), (448, 60915), (465, 58688), (480, 56854), (496, 55020), (524, 52080), (560, 48732), (620, 44016), (651, 41920), (655, 41664), (672, 40610), (744, 36680), (786, 34720), (840, 32488), (868, 31440), (917, 29760), (930, 29344), (960, 28427), (992, 27510), (1048, 26040), (1085, 25152), (1120, 24366), (1240, 22008), (1302, 20960), (1310, 20832), (1344, 20305), (1488, 18340), (1572, 17360), (1680, 16244), (1736, 15720), (1834, 14880), (1860, 14672), (1965, 13888), (1984, 13755), (2096, 13020), (2170, 12576), (2240, 12183), (2480, 11004), (2604, 10480), (2620, 10416), (2751, 9920), (2976, 9170), (3144, 8680), (3255, 8384), (3360, 8122), (3472, 7860), (3668, 7440), (3720, 7336), (3930, 6944), (4061, 6720), (4192, 6510), (4340, 6288), (4585, 5952), (4960, 5502), (5208, 5240)]