19903488000

素因数分解:

$2^{13}\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 896

約数和(自身を含む): 78512578560

約数和(自身を除く): 58609090560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 31, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 62, 64, 66, 75, 76, 80, 88, 93, 95, 96, 100, 110, 114, 120, 124, 125, 128, 132, 150, 152, 155, 160, 165, 176, 186, 190, 192, 200, 209, 220, 228, 240, 248, 250, 256, 264, 275, 285, 300, 304, 310, 320, 330, 341, 352, 372, 375, 380, 384, 400, 418, 440, 456, 465, 475, 480, 496, 500, 512, 528, 550, 570, 589, 600, 608, 620, 627, 640, 660, 682, 704, 744, 750, 760, 768, 775, 800, 825, 836, 880, 912, 930, 950, 960, 992, 1000, 1023, 1024, 1045, 1056, 1100, 1140, 1178, 1200, 1216, 1240, 1254, 1280, 1320, 1364, 1375, 1408, 1425, 1488, 1500, 1520, 1536, 1550, 1600, 1650, 1672, 1705, 1760, 1767, 1824, 1860, 1900, 1920, 1984, 2000, 2046, 2048, 2090, 2112, 2200, 2280, 2325, 2356, 2375, 2400, 2432, 2480, 2508, 2560, 2640, 2728, 2750, 2816, 2850, 2945, 2976, 3000, 3040, 3072, 3100, 3135, 3200, 3300, 3344, 3410, 3520, 3534, 3648, 3720, 3800, 3840, 3875, 3968, 4000, 4092, 4096, 4125, 4180, 4224, 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約数ペア:

[(1, 19903488000), (2, 9951744000), (3, 6634496000), (4, 4975872000), (5, 3980697600), (6, 3317248000), (8, 2487936000), (10, 1990348800), (11, 1809408000), (12, 1658624000), (15, 1326899200), (16, 1243968000), (19, 1047552000), (20, 995174400), (22, 904704000), (24, 829312000), (25, 796139520), (30, 663449600), (31, 642048000), (32, 621984000), (33, 603136000), (38, 523776000), (40, 497587200), (44, 452352000), (48, 414656000), (50, 398069760), (55, 361881600), (57, 349184000), (60, 331724800), (62, 321024000), (64, 310992000), (66, 301568000), (75, 265379840), (76, 261888000), (80, 248793600), (88, 226176000), (93, 214016000), (95, 209510400), (96, 207328000), (100, 199034880), (110, 180940800), (114, 174592000), (120, 165862400), (124, 160512000), (125, 159227904), (128, 155496000), (132, 150784000), (150, 132689920), (152, 130944000), (155, 128409600), (160, 124396800), (165, 120627200), (176, 113088000), (186, 107008000), (190, 104755200), (192, 103664000), (200, 99517440), (209, 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