18669239120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2418

約数の個数: 240

約数和(自身を含む): 52922469888

約数和(自身を除く): 34253230768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 67, 70, 80, 98, 112, 124, 134, 140, 155, 196, 217, 245, 248, 268, 280, 310, 335, 392, 434, 469, 490, 496, 536, 560, 620, 670, 784, 868, 938, 980, 1072, 1085, 1240, 1340, 1519, 1736, 1876, 1960, 2077, 2170, 2293, 2345, 2480, 2680, 3038, 3283, 3472, 3752, 3920, 4154, 4340, 4586, 4690, 5360, 6076, 6566, 7504, 7595, 8308, 8680, 9172, 9380, 10385, 11465, 12152, 13132, 14539, 15190, 16051, 16415, 16616, 17360, 18344, 18760, 20770, 22930, 24304, 26264, 29078, 30380, 32102, 32830, 33232, 36688, 37520, 41540, 45860, 52528, 58156, 60760, 64204, 65660, 71083, 72695, 80255, 83080, 91720, 101773, 112357, 116312, 121520, 128408, 131320, 142166, 145390, 153631, 160510, 166160, 183440, 203546, 224714, 232624, 256816, 262640, 284332, 290780, 307262, 321020, 355415, 407092, 449428, 497581, 508865, 561785, 568664, 581560, 614524, 642040, 710830, 768155, 814184, 898856, 995162, 1017730, 1075417, 1123570, 1137328, 1163120, 1229048, 1284080, 1421660, 1536310, 1628368, 1797712, 1990324, 2035460, 2150834, 2247140, 2458096, 2487905, 2843320, 3072620, 3483067, 3980648, 4070920, 4301668, 4494280, 4762561, 4975810, 5377085, 5686640, 6145240, 6966134, 7527919, 7961296, 8141840, 8603336, 8988560, 9525122, 9951620, 10754170, 12290480, 13932268, 15055838, 17206672, 17415335, 19050244, 19903240, 21508340, 23812805, 27864536, 30111676, 33337927, 34830670, 37639595, 38100488, 39806480, 43016680, 47625610, 55729072, 60223352, 66675854, 69661340, 75279190, 76200976, 86033360, 95251220, 120446704, 133351708, 139322680, 150558380, 166689635, 190502440, 233365489, 266703416, 278645360, 301116760, 333379270, 381004880, 466730978, 533406832, 602233520, 666758540, 933461956, 1166827445, 1333517080, 1866923912, 2333654890, 2667034160, 3733847824, 4667309780, 9334619560, 18669239120]

約数ペア:

[(1, 18669239120), (2, 9334619560), (4, 4667309780), (5, 3733847824), (7, 2667034160), (8, 2333654890), (10, 1866923912), (14, 1333517080), (16, 1166827445), (20, 933461956), (28, 666758540), (31, 602233520), (35, 533406832), (40, 466730978), (49, 381004880), (56, 333379270), (62, 301116760), (67, 278645360), (70, 266703416), (80, 233365489), (98, 190502440), (112, 166689635), (124, 150558380), (134, 139322680), (140, 133351708), (155, 120446704), (196, 95251220), (217, 86033360), (245, 76200976), (248, 75279190), (268, 69661340), (280, 66675854), (310, 60223352), (335, 55729072), (392, 47625610), (434, 43016680), (469, 39806480), (490, 38100488), (496, 37639595), (536, 34830670), (560, 33337927), (620, 30111676), (670, 27864536), (784, 23812805), (868, 21508340), (938, 19903240), (980, 19050244), (1072, 17415335), (1085, 17206672), (1240, 15055838), (1340, 13932268), (1519, 12290480), (1736, 10754170), (1876, 9951620), (1960, 9525122), (2077, 8988560), (2170, 8603336), (2293, 8141840), (2345, 7961296), (2480, 7527919), (2680, 6966134), (3038, 6145240), (3283, 5686640), (3472, 5377085), (3752, 4975810), (3920, 4762561), (4154, 4494280), (4340, 4301668), (4586, 4070920), (4690, 3980648), (5360, 3483067), (6076, 3072620), (6566, 2843320), (7504, 2487905), (7595, 2458096), (8308, 2247140), (8680, 2150834), (9172, 2035460), (9380, 1990324), (10385, 1797712), (11465, 1628368), (12152, 1536310), (13132, 1421660), (14539, 1284080), (15190, 1229048), (16051, 1163120), (16415, 1137328), (16616, 1123570), (17360, 1075417), (18344, 1017730), (18760, 995162), (20770, 898856), (22930, 814184), (24304, 768155), (26264, 710830), (29078, 642040), (30380, 614524), (32102, 581560), (32830, 568664), (33232, 561785), (36688, 508865), (37520, 497581), (41540, 449428), (45860, 407092), (52528, 355415), (58156, 321020), (60760, 307262), (64204, 290780), (65660, 284332), (71083, 262640), (72695, 256816), (80255, 232624), (83080, 224714), (91720, 203546), (101773, 183440), (112357, 166160), (116312, 160510), (121520, 153631), (128408, 145390), (131320, 142166)]