1138546920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1976

約数の個数: 256

約数和(自身を含む): 4206919680

約数和(自身を除く): 3068372760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 552, 620, 644, 651, 690, 713, 744, 805, 840, 868, 920, 930, 966, 1085, 1240, 1288, 1302, 1380, 1426, 1610, 1736, 1860, 1901, 1932, 2139, 2170, 2415, 2604, 2760, 2852, 3220, 3255, 3565, 3720, 3802, 3864, 4278, 4340, 4830, 4991, 5208, 5703, 5704, 6440, 6510, 7130, 7604, 8556, 8680, 9505, 9660, 9982, 10695, 11406, 13020, 13307, 14260, 14973, 15208, 17112, 19010, 19320, 19964, 21390, 22812, 24955, 26040, 26614, 28515, 28520, 29946, 38020, 39921, 39928, 42780, 43723, 45624, 49910, 53228, 57030, 58931, 59892, 66535, 74865, 76040, 79842, 85560, 87446, 99820, 106456, 114060, 117862, 119784, 131169, 133070, 149730, 159684, 174892, 176793, 199605, 199640, 218615, 228120, 235724, 262338, 266140, 294655, 299460, 306061, 319368, 349784, 353586, 399210, 412517, 437230, 471448, 524676, 532280, 589310, 598920, 612122, 655845, 707172, 798420, 825034, 874460, 883965, 918183, 1049352, 1178620, 1224244, 1237551, 1311690, 1355413, 1414344, 1530305, 1596840, 1650068, 1748920, 1767930, 1836366, 2062585, 2357240, 2448488, 2475102, 2623380, 2710826, 3060610, 3300136, 3535860, 3672732, 4066239, 4125170, 4590915, 4950204, 5246760, 5421652, 6121220, 6187755, 6777065, 7071720, 7345464, 8132478, 8250340, 9181830, 9487891, 9900408, 10843304, 12242440, 12375510, 13554130, 16264956, 16500680, 18363660, 18975782, 20331195, 24751020, 27108260, 28463673, 32529912, 36727320, 37951564, 40662390, 47439455, 49502040, 54216520, 56927346, 75903128, 81324780, 94878910, 113854692, 142318365, 162649560, 189757820, 227709384, 284636730, 379515640, 569273460, 1138546920]

約数ペア:

[(1, 1138546920), (2, 569273460), (3, 379515640), (4, 284636730), (5, 227709384), (6, 189757820), (7, 162649560), (8, 142318365), (10, 113854692), (12, 94878910), (14, 81324780), (15, 75903128), (20, 56927346), (21, 54216520), (23, 49502040), (24, 47439455), (28, 40662390), (30, 37951564), (31, 36727320), (35, 32529912), (40, 28463673), (42, 27108260), (46, 24751020), (56, 20331195), (60, 18975782), (62, 18363660), (69, 16500680), (70, 16264956), (84, 13554130), (92, 12375510), (93, 12242440), (105, 10843304), (115, 9900408), (120, 9487891), (124, 9181830), (138, 8250340), (140, 8132478), (155, 7345464), (161, 7071720), (168, 6777065), (184, 6187755), (186, 6121220), (210, 5421652), (217, 5246760), (230, 4950204), (248, 4590915), (276, 4125170), (280, 4066239), (310, 3672732), (322, 3535860), (345, 3300136), (372, 3060610), (420, 2710826), (434, 2623380), (460, 2475102), (465, 2448488), (483, 2357240), (552, 2062585), (620, 1836366), (644, 1767930), (651, 1748920), (690, 1650068), (713, 1596840), (744, 1530305), (805, 1414344), (840, 1355413), (868, 1311690), (920, 1237551), (930, 1224244), (966, 1178620), (1085, 1049352), (1240, 918183), (1288, 883965), (1302, 874460), (1380, 825034), (1426, 798420), (1610, 707172), (1736, 655845), (1860, 612122), (1901, 598920), (1932, 589310), (2139, 532280), (2170, 524676), (2415, 471448), (2604, 437230), (2760, 412517), (2852, 399210), (3220, 353586), (3255, 349784), (3565, 319368), (3720, 306061), (3802, 299460), (3864, 294655), (4278, 266140), (4340, 262338), (4830, 235724), (4991, 228120), (5208, 218615), (5703, 199640), (5704, 199605), (6440, 176793), (6510, 174892), (7130, 159684), (7604, 149730), (8556, 133070), (8680, 131169), (9505, 119784), (9660, 117862), (9982, 114060), (10695, 106456), (11406, 99820), (13020, 87446), (13307, 85560), (14260, 79842), (14973, 76040), (15208, 74865), (17112, 66535), (19010, 59892), (19320, 58931), (19964, 57030), (21390, 53228), (22812, 49910), (24955, 45624), (26040, 43723), (26614, 42780), (28515, 39928), (28520, 39921), (29946, 38020)]