918260640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 288

約数和(自身を含む): 3538080000

約数和(自身を除く): 2619819360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 132, 144, 145, 160, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 288, 290, 319, 330, 348, 352, 360, 396, 435, 440, 464, 480, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 928, 957, 990, 1044, 1056, 1160, 1276, 1305, 1320, 1392, 1440, 1584, 1595, 1740, 1760, 1914, 1980, 1999, 2088, 2320, 2552, 2610, 2640, 2784, 2871, 3168, 3190, 3480, 3828, 3960, 3998, 4176, 4640, 4785, 5104, 5220, 5280, 5742, 5997, 6380, 6960, 7656, 7920, 7996, 8352, 9570, 9995, 10208, 10440, 11484, 11994, 12760, 13920, 14355, 15312, 15840, 15992, 17991, 19140, 19990, 20880, 21989, 22968, 23988, 25520, 28710, 29985, 30624, 31984, 35982, 38280, 39980, 41760, 43978, 45936, 47976, 51040, 57420, 57971, 59970, 63968, 65967, 71964, 76560, 79960, 87956, 89955, 91872, 95952, 109945, 114840, 115942, 119940, 131934, 143928, 153120, 159920, 173913, 175912, 179910, 191904, 197901, 219890, 229680, 231884, 239880, 263868, 287856, 289855, 319840, 329835, 347826, 351824, 359820, 395802, 439780, 459360, 463768, 479760, 521739, 527736, 575712, 579710, 637681, 659670, 695652, 703648, 719640, 791604, 869565, 879560, 927536, 959520, 989505, 1043478, 1055472, 1159420, 1275362, 1319340, 1391304, 1439280, 1583208, 1739130, 1759120, 1855072, 1913043, 1979010, 2086956, 2110944, 2318840, 2550724, 2608695, 2638680, 2782608, 2878560, 3166416, 3188405, 3478260, 3518240, 3826086, 3958020, 4173912, 4637680, 5101448, 5217390, 5277360, 5565216, 5739129, 6332832, 6376810, 6956520, 7652172, 7916040, 8347824, 9275360, 9565215, 10202896, 10434780, 10554720, 11478258, 12753620, 13913040, 15304344, 15832080, 16695648, 19130430, 20405792, 20869560, 22956516, 25507240, 27826080, 28695645, 30608688, 31664160, 38260860, 41739120, 45913032, 51014480, 57391290, 61217376, 76521720, 83478240, 91826064, 102028960, 114782580, 153043440, 183652128, 229565160, 306086880, 459130320, 918260640]

約数ペア:

[(1, 918260640), (2, 459130320), (3, 306086880), (4, 229565160), (5, 183652128), (6, 153043440), (8, 114782580), (9, 102028960), (10, 91826064), (11, 83478240), (12, 76521720), (15, 61217376), (16, 57391290), (18, 51014480), (20, 45913032), (22, 41739120), (24, 38260860), (29, 31664160), (30, 30608688), (32, 28695645), (33, 27826080), (36, 25507240), (40, 22956516), (44, 20869560), (45, 20405792), (48, 19130430), (55, 16695648), (58, 15832080), (60, 15304344), (66, 13913040), (72, 12753620), (80, 11478258), (87, 10554720), (88, 10434780), (90, 10202896), (96, 9565215), (99, 9275360), (110, 8347824), (116, 7916040), (120, 7652172), (132, 6956520), (144, 6376810), (145, 6332832), (160, 5739129), (165, 5565216), (174, 5277360), (176, 5217390), (180, 5101448), (198, 4637680), (220, 4173912), (232, 3958020), (240, 3826086), (261, 3518240), (264, 3478260), (288, 3188405), (290, 3166416), (319, 2878560), (330, 2782608), (348, 2638680), (352, 2608695), (360, 2550724), (396, 2318840), (435, 2110944), (440, 2086956), (464, 1979010), (480, 1913043), (495, 1855072), (522, 1759120), (528, 1739130), (580, 1583208), (638, 1439280), (660, 1391304), (696, 1319340), (720, 1275362), (792, 1159420), (870, 1055472), (880, 1043478), (928, 989505), (957, 959520), (990, 927536), (1044, 879560), (1056, 869565), (1160, 791604), (1276, 719640), (1305, 703648), (1320, 695652), (1392, 659670), (1440, 637681), (1584, 579710), (1595, 575712), (1740, 527736), (1760, 521739), (1914, 479760), (1980, 463768), (1999, 459360), (2088, 439780), (2320, 395802), (2552, 359820), (2610, 351824), (2640, 347826), (2784, 329835), (2871, 319840), (3168, 289855), (3190, 287856), (3480, 263868), (3828, 239880), (3960, 231884), (3998, 229680), (4176, 219890), (4640, 197901), (4785, 191904), (5104, 179910), (5220, 175912), (5280, 173913), (5742, 159920), (5997, 153120), (6380, 143928), (6960, 131934), (7656, 119940), (7920, 115942), (7996, 114840), (8352, 109945), (9570, 95952), (9995, 91872), (10208, 89955), (10440, 87956), (11484, 79960), (11994, 76560), (12760, 71964), (13920, 65967), (14355, 63968), (15312, 59970), (15840, 57971), (15992, 57420), (17991, 51040), (19140, 47976), (19990, 45936), (20880, 43978), (21989, 41760), (22968, 39980), (23988, 38280), (25520, 35982), (28710, 31984), (29985, 30624)]