18994878000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 640

約数和(自身を含む): 80322478080

約数和(自身を除く): 61327600080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 70, 72, 75, 80, 84, 90, 93, 100, 105, 108, 112, 120, 124, 125, 126, 135, 140, 144, 150, 155, 168, 175, 180, 186, 189, 200, 210, 216, 217, 225, 240, 248, 250, 252, 270, 279, 280, 300, 310, 315, 336, 350, 360, 372, 375, 378, 400, 420, 432, 434, 450, 465, 496, 500, 504, 525, 540, 558, 560, 600, 620, 630, 651, 675, 700, 720, 744, 750, 756, 775, 837, 840, 868, 875, 900, 930, 945, 1000, 1008, 1050, 1080, 1085, 1116, 1125, 1200, 1240, 1260, 1302, 1350, 1395, 1400, 1488, 1500, 1512, 1550, 1575, 1621, 1674, 1680, 1736, 1750, 1800, 1860, 1890, 1953, 2000, 2100, 2160, 2170, 2232, 2250, 2325, 2480, 2520, 2604, 2625, 2700, 2790, 2800, 3000, 3024, 3100, 3150, 3242, 3255, 3348, 3375, 3472, 3500, 3600, 3720, 3780, 3875, 3906, 4185, 4200, 4340, 4464, 4500, 4650, 4725, 4863, 5040, 5208, 5250, 5400, 5425, 5580, 5859, 6000, 6200, 6300, 6484, 6510, 6696, 6750, 6975, 7000, 7440, 7560, 7750, 7812, 7875, 8105, 8370, 8400, 8680, 9000, 9300, 9450, 9726, 9765, 10416, 10500, 10800, 10850, 11160, 11347, 11625, 11718, 12400, 12600, 12968, 13020, 13392, 13500, 13950, 14000, 14589, 15120, 15500, 15624, 15750, 16210, 16275, 16740, 17360, 18000, 18600, 18900, 19452, 19530, 20925, 21000, 21700, 22320, 22694, 23250, 23436, 23625, 24315, 25200, 25936, 26040, 27000, 27125, 27900, 29178, 29295, 31000, 31248, 31500, 32420, 32550, 33480, 34041, 34875, 37200, 37800, 38904, 39060, 40525, 41850, 42000, 43400, 43767, 45388, 46500, 46872, 47250, 48630, 48825, 50251, 52080, 54000, 54250, 55800, 56735, 58356, 58590, 62000, 63000, 64840, 65100, 66960, 68082, 69750, 72945, 75600, 77808, 78120, 81050, 81375, 83700, 86800, 87534, 90776, 93000, 93744, 94500, 97260, 97650, 100502, 102123, 104625, 108500, 111600, 113470, 116712, 117180, 121575, 126000, 129680, 130200, 136164, 139500, 145890, 146475, 150753, 156240, 162100, 162750, 167400, 170205, 175068, 181552, 186000, 189000, 194520, 195300, 201004, 202625, 204246, 209250, 217000, 218835, 226940, 233424, 234360, 243150, 244125, 251255, 260400, 272328, 279000, 283675, 291780, 292950, 301506, 306369, 324200, 325500, 334800, 340410, 350136, 351757, 364725, 378000, 389040, 390600, 402008, 405250, 408492, 418500, 434000, 437670, 452259, 453880, 468720, 486300, 488250, 502510, 510615, 544656, 558000, 567350, 583560, 585900, 603012, 607875, 612738, 648400, 651000, 680820, 700272, 703514, 729450, 732375, 753765, 781200, 804016, 810500, 816984, 837000, 851025, 875340, 904518, 907760, 972600, 976500, 1005020, 1021230, 1055271, 1094175, 1134700, 1167120, 1171800, 1206024, 1215750, 1225476, 1256275, 1302000, 1356777, 1361640, 1407028, 1418375, 1458900, 1464750, 1507530, 1531845, 1621000, 1633968, 1674000, 1702050, 1750680, 1758785, 1809036, 1823625, 1945200, 1953000, 2010040, 2042460, 2110542, 2188350, 2261295, 2269400, 2343600, 2412048, 2431500, 2450952, 2512550, 2553075, 2713554, 2723280, 2814056, 2836750, 2917800, 2929500, 3015060, 3063690, 3165813, 3242000, 3404100, 3501360, 3517570, 3618072, 3647250, 3768825, 3906000, 4020080, 4084920, 4221084, 4255125, 4376700, 4522590, 4538800, 4863000, 4901904, 5025100, 5106150, 5276355, 5427108, 5470875, 5628112, 5673500, 5835600, 5859000, 6030120, 6127380, 6281375, 6331626, 6783885, 6808200, 7035140, 7236144, 7294500, 7537650, 7659225, 8169840, 8442168, 8510250, 8753400, 8793925, 9045180, 9497439, 9726000, 10050200, 10212300, 10552710, 10854216, 10941750, 11306475, 11347000, 11718000, 12060240, 12254760, 12562750, 12663252, 12765375, 13567770, 13616400, 14070280, 14589000, 15075300, 15318450, 15829065, 16884336, 17020500, 17506800, 17587850, 18090360, 18844125, 18994878, 20100400, 20424600, 21105420, 21708432, 21883500, 22612950, 22694000, 24509520, 25125500, 25326504, 25530750, 26381775, 27135540, 28140560, 29178000, 30150600, 30636900, 31658130, 33919425, 34041000, 35175700, 36180720, 37688250, 37989756, 38296125, 40849200, 42210840, 43767000, 43969625, 45225900, 47487195, 50251000, 50653008, 51061500, 52763550, 54271080, 56532375, 60301200, 61273800, 63316260, 67838850, 68082000, 70351400, 75376500, 75979512, 76592250, 79145325, 84421680, 87534000, 87939250, 90451800, 94974390, 100502000, 102123000, 105527100, 108542160, 113064750, 122547600, 126632520, 131908875, 135677700, 140702800, 150753000, 151959024, 153184500, 158290650, 169597125, 175878500, 180903600, 189948780, 204246000, 211054200, 226129500, 237435975, 253265040, 263817750, 271355400, 301506000, 306369000, 316581300, 339194250, 351757000, 379897560, 395726625, 422108400, 452259000, 474871950, 527635500, 542710800, 612738000, 633162600, 678388500, 703514000, 759795120, 791453250, 904518000, 949743900, 1055271000, 1187179875, 1266325200, 1356777000, 1582906500, 1899487800, 2110542000, 2374359750, 2713554000, 3165813000, 3798975600, 4748719500, 6331626000, 9497439000, 18994878000]

約数ペア:

[(1, 18994878000), (2, 9497439000), (3, 6331626000), (4, 4748719500), (5, 3798975600), (6, 3165813000), (7, 2713554000), (8, 2374359750), (9, 2110542000), (10, 1899487800), (12, 1582906500), (14, 1356777000), (15, 1266325200), (16, 1187179875), (18, 1055271000), (20, 949743900), (21, 904518000), (24, 791453250), (25, 759795120), (27, 703514000), (28, 678388500), (30, 633162600), (31, 612738000), (35, 542710800), (36, 527635500), (40, 474871950), (42, 452259000), (45, 422108400), (48, 395726625), (50, 379897560), (54, 351757000), (56, 339194250), (60, 316581300), (62, 306369000), (63, 301506000), (70, 271355400), (72, 263817750), (75, 253265040), (80, 237435975), (84, 226129500), (90, 211054200), (93, 204246000), (100, 189948780), (105, 180903600), (108, 175878500), (112, 169597125), (120, 158290650), (124, 153184500), (125, 151959024), (126, 150753000), (135, 140702800), (140, 135677700), (144, 131908875), (150, 126632520), (155, 122547600), (168, 113064750), (175, 108542160), (180, 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