1898211840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 640

約数和(自身を含む): 7693221888

約数和(自身を除く): 5795010048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 64, 67, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 128, 134, 136, 140, 155, 160, 168, 170, 186, 192, 201, 204, 210, 217, 224, 238, 240, 248, 255, 256, 268, 272, 280, 310, 320, 335, 336, 340, 357, 372, 384, 402, 408, 420, 434, 448, 465, 469, 476, 480, 496, 510, 512, 527, 536, 544, 560, 595, 620, 640, 651, 670, 672, 680, 714, 744, 768, 804, 816, 840, 868, 896, 930, 938, 952, 960, 992, 1005, 1020, 1054, 1072, 1085, 1088, 1120, 1139, 1190, 1240, 1280, 1302, 1340, 1344, 1360, 1407, 1428, 1488, 1536, 1581, 1608, 1632, 1680, 1736, 1785, 1792, 1860, 1876, 1904, 1920, 1984, 2010, 2040, 2077, 2108, 2144, 2170, 2176, 2240, 2278, 2345, 2380, 2480, 2560, 2604, 2635, 2680, 2688, 2720, 2814, 2856, 2976, 3162, 3216, 3255, 3264, 3360, 3417, 3472, 3570, 3584, 3689, 3720, 3752, 3808, 3840, 3968, 4020, 4080, 4154, 4216, 4288, 4340, 4352, 4480, 4556, 4690, 4760, 4960, 5208, 5270, 5360, 5376, 5440, 5628, 5695, 5712, 5952, 6231, 6324, 6432, 6510, 6528, 6720, 6834, 6944, 7035, 7140, 7378, 7440, 7504, 7616, 7680, 7905, 7936, 7973, 8040, 8160, 8308, 8432, 8576, 8680, 8704, 8960, 9112, 9380, 9520, 9920, 10385, 10416, 10540, 10720, 10752, 10880, 11067, 11256, 11390, 11424, 11904, 12462, 12648, 12864, 13020, 13056, 13440, 13668, 13888, 14070, 14280, 14539, 14756, 14880, 15008, 15232, 15810, 15872, 15946, 16080, 16320, 16616, 16864, 17085, 17152, 17360, 17920, 18224, 18445, 18760, 19040, 19840, 20770, 20832, 21080, 21440, 21760, 22134, 22512, 22780, 22848, 23808, 23919, 24924, 25296, 25728, 26040, 26112, 26880, 27336, 27776, 28140, 28560, 29078, 29512, 29760, 30016, 30464, 31155, 31620, 31892, 32160, 32640, 33232, 33728, 34170, 34304, 34720, 35309, 36448, 36890, 37520, 38080, 39680, 39865, 41540, 41664, 42160, 42880, 43520, 43617, 44268, 45024, 45560, 45696, 47616, 47838, 49848, 50592, 51456, 52080, 53760, 54672, 55335, 55552, 56280, 57120, 58156, 59024, 59520, 60032, 60928, 62310, 63240, 63784, 64320, 65280, 66464, 67456, 68340, 69440, 70618, 72695, 72896, 73780, 75040, 76160, 79360, 79730, 83080, 83328, 84320, 85760, 87234, 88536, 90048, 91120, 91392, 95676, 99696, 101184, 102912, 104160, 105927, 109344, 110670, 111104, 112560, 114240, 116312, 118048, 119040, 119595, 120064, 124620, 126480, 127568, 128640, 130560, 132928, 134912, 136680, 138880, 141236, 145390, 145792, 147560, 150080, 152320, 159460, 166160, 166656, 168640, 171520, 174468, 176545, 177072, 180096, 182240, 182784, 191352, 199392, 202368, 208320, 211854, 218085, 218688, 221340, 225120, 228480, 232624, 236096, 238080, 239190, 240128, 247163, 249240, 252960, 255136, 257280, 265856, 269824, 273360, 277760, 282472, 290780, 291584, 295120, 300160, 304640, 318920, 332320, 333312, 337280, 348936, 353090, 354144, 360192, 364480, 382704, 398784, 404736, 416640, 423708, 436170, 437376, 442680, 450240, 456960, 465248, 472192, 478380, 494326, 498480, 505920, 510272, 514560, 529635, 531712, 546720, 555520, 564944, 581560, 583168, 590240, 600320, 637840, 664640, 674560, 697872, 706180, 708288, 720384, 728960, 741489, 765408, 797568, 809472, 833280, 847416, 872340, 874752, 885360, 900480, 913920, 930496, 944384, 956760, 988652, 996960, 1011840, 1020544, 1059270, 1063424, 1093440, 1129888, 1163120, 1180480, 1200640, 1235815, 1275680, 1329280, 1349120, 1395744, 1412360, 1416576, 1457920, 1482978, 1530816, 1595136, 1666560, 1694832, 1744680, 1749504, 1770720, 1800960, 1860992, 1888768, 1913520, 1977304, 1993920, 2023680, 2041088, 2118540, 2186880, 2259776, 2326240, 2360960, 2471630, 2551360, 2658560, 2791488, 2824720, 2833152, 2915840, 2965956, 3061632, 3190272, 3389664, 3489360, 3541440, 3601920, 3707445, 3721984, 3827040, 3954608, 3987840, 4047360, 4082176, 4237080, 4373760, 4519552, 4652480, 4721920, 4943260, 5102720, 5317120, 5582976, 5649440, 5666304, 5931912, 6123264, 6779328, 6978720, 7082880, 7414890, 7443968, 7654080, 7909216, 7975680, 8474160, 8747520, 9039104, 9304960, 9443840, 9886520, 10205440, 11165952, 11298880, 11863824, 12246528, 13558656, 13957440, 14165760, 14829780, 15308160, 15818432, 15951360, 16948320, 18078208, 18609920, 19773040, 20410880, 22331904, 22597760, 23727648, 27117312, 27914880, 28331520, 29659560, 30616320, 31636864, 33896640, 37219840, 39546080, 45195520, 47455296, 54234624, 55829760, 59319120, 61232640, 63273728, 67793280, 79092160, 90391040, 94910592, 111659520, 118638240, 126547456, 135586560, 158184320, 189821184, 237276480, 271173120, 316368640, 379642368, 474552960, 632737280, 949105920, 1898211840]

約数ペア:

[(1, 1898211840), (2, 949105920), (3, 632737280), (4, 474552960), (5, 379642368), (6, 316368640), (7, 271173120), (8, 237276480), (10, 189821184), (12, 158184320), (14, 135586560), (15, 126547456), (16, 118638240), (17, 111659520), (20, 94910592), (21, 90391040), (24, 79092160), (28, 67793280), (30, 63273728), (31, 61232640), (32, 59319120), (34, 55829760), (35, 54234624), (40, 47455296), (42, 45195520), (48, 39546080), (51, 37219840), (56, 33896640), (60, 31636864), (62, 30616320), (64, 29659560), (67, 28331520), (68, 27914880), (70, 27117312), (80, 23727648), (84, 22597760), (85, 22331904), (93, 20410880), (96, 19773040), (102, 18609920), (105, 18078208), (112, 16948320), (119, 15951360), (120, 15818432), (124, 15308160), (128, 14829780), (134, 14165760), (136, 13957440), (140, 13558656), (155, 12246528), (160, 11863824), (168, 11298880), (170, 11165952), (186, 10205440), (192, 9886520), (201, 9443840), (204, 9304960), (210, 9039104), (217, 8747520), (224, 8474160), (238, 7975680), (240, 7909216), (248, 7654080), (255, 7443968), (256, 7414890), (268, 7082880), (272, 6978720), (280, 6779328), (310, 6123264), (320, 5931912), (335, 5666304), (336, 5649440), (340, 5582976), (357, 5317120), (372, 5102720), (384, 4943260), (402, 4721920), (408, 4652480), (420, 4519552), (434, 4373760), (448, 4237080), (465, 4082176), (469, 4047360), (476, 3987840), (480, 3954608), (496, 3827040), (510, 3721984), (512, 3707445), (527, 3601920), (536, 3541440), (544, 3489360), (560, 3389664), (595, 3190272), (620, 3061632), (640, 2965956), (651, 2915840), (670, 2833152), (672, 2824720), (680, 2791488), (714, 2658560), (744, 2551360), (768, 2471630), (804, 2360960), (816, 2326240), (840, 2259776), (868, 2186880), (896, 2118540), (930, 2041088), (938, 2023680), (952, 1993920), (960, 1977304), (992, 1913520), (1005, 1888768), (1020, 1860992), (1054, 1800960), (1072, 1770720), (1085, 1749504), (1088, 1744680), (1120, 1694832), (1139, 1666560), (1190, 1595136), (1240, 1530816), (1280, 1482978), (1302, 1457920), (1340, 1416576), (1344, 1412360), (1360, 1395744), (1407, 1349120), (1428, 1329280), (1488, 1275680), (1536, 1235815), (1581, 1200640), (1608, 1180480), (1632, 1163120), (1680, 1129888), (1736, 1093440), (1785, 1063424), (1792, 1059270), (1860, 1020544), (1876, 1011840), (1904, 996960), (1920, 988652), (1984, 956760), (2010, 944384), (2040, 930496), (2077, 913920), (2108, 900480), (2144, 885360), (2170, 874752), (2176, 872340), (2240, 847416), (2278, 833280), (2345, 809472), (2380, 797568), (2480, 765408), (2560, 741489), (2604, 728960), (2635, 720384), (2680, 708288), (2688, 706180), (2720, 697872), (2814, 674560), (2856, 664640), (2976, 637840), (3162, 600320), (3216, 590240), (3255, 583168), (3264, 581560), (3360, 564944), (3417, 555520), (3472, 546720), (3570, 531712), (3584, 529635), (3689, 514560), (3720, 510272), (3752, 505920), (3808, 498480), (3840, 494326), (3968, 478380), (4020, 472192), (4080, 465248), (4154, 456960), (4216, 450240), (4288, 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(13056, 145390), (13440, 141236), (13668, 138880), (13888, 136680), (14070, 134912), (14280, 132928), (14539, 130560), (14756, 128640), (14880, 127568), (15008, 126480), (15232, 124620), (15810, 120064), (15872, 119595), (15946, 119040), (16080, 118048), (16320, 116312), (16616, 114240), (16864, 112560), (17085, 111104), (17152, 110670), (17360, 109344), (17920, 105927), (18224, 104160), (18445, 102912), (18760, 101184), (19040, 99696), (19840, 95676), (20770, 91392), (20832, 91120), (21080, 90048), (21440, 88536), (21760, 87234), (22134, 85760), (22512, 84320), (22780, 83328), (22848, 83080), (23808, 79730), (23919, 79360), (24924, 76160), (25296, 75040), (25728, 73780), (26040, 72896), (26112, 72695), (26880, 70618), (27336, 69440), (27776, 68340), (28140, 67456), (28560, 66464), (29078, 65280), (29512, 64320), (29760, 63784), (30016, 63240), (30464, 62310), (31155, 60928), (31620, 60032), (31892, 59520), (32160, 59024), (32640, 58156), (33232, 57120), (33728, 56280), (34170, 55552), (34304, 55335), (34720, 54672), (35309, 53760), (36448, 52080), (36890, 51456), (37520, 50592), (38080, 49848), (39680, 47838), (39865, 47616), (41540, 45696), (41664, 45560), (42160, 45024), (42880, 44268), (43520, 43617)]