About the Number

2990382720000

2990382719999 ← → 2990382720001

2進数表記:101011100001000000101100110010010000000000

漢数字表記:二兆九千九百三億八千二百七十二万

素因数分解:

2 10 × 3 1 × 5 4 × 13 1 × 23 1 × 5209 1

素因数の和:5288
約数の個数: 880
約数和(自身を含む): 11194530103680
約数和(自身を除く): 8204147383680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 32, 39, 40, 46, 48, 50, 52, 60, 64, 65, 69, 75, 78, 80, 92, 96, 100, 104, 115, 120, 125, 128, 130, 138, 150, 156, 160, 184, 192, 195, 200, 208, 230, 240, 250, 256, 260, 276, 299, 300, 312, 320, 325, 345, 368, 375, 384, 390, 400, 416, 460, 480, 500, 512, 520, 552, 575, 598, 600, 624, 625, 640, 650, 690, 736, 750, 768, 780, 800, 832, 897, 920, 960, 975, 1000, 1024, 1040, 1104, 1150, 1196, 1200, 1248, 1250, 1280, 1300, 1380, 1472, 1495, 1500, 1536, 1560, 1600, 1625, 1664, 1725, 1794, 1840, 1875, 1920, 1950, 2000, 2080, 2208, 2300, 2392, 2400, 2496, 2500, 2560, 2600, 2760, 2875, 2944, 2990, 3000, 3072, 3120, 3200, 3250, 3328, 3450, 3588, 3680, 3750, 3840, 3900, 4000, 4160, 4416, 4485, 4600, 4784, 4800, 4875, 4992, 5000, 5120, 5200, 5209, 5520, 5750, 5888, 5980, 6000, 6240, 6400, 6500, 6656, 6900, 7176, 7360, 7475, 7500, 7680, 7800, 8000, 8125, 8320, 8625, 8832, 8970, 9200, 9568, 9600, 9750, 9984, 10000, 10400, 10418, 11040, 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約数ペア:
[(1, 2990382720000), (2, 1495191360000), (3, 996794240000), (4, 747595680000), (5, 598076544000), (6, 498397120000), (8, 373797840000), (10, 299038272000), (12, 249198560000), (13, 230029440000), (15, 199358848000), (16, 186898920000), (20, 149519136000), (23, 130016640000), (24, 124599280000), (25, 119615308800), (26, 115014720000), (30, 99679424000), (32, 93449460000), (39, 76676480000), (40, 74759568000), (46, 65008320000), (48, 62299640000), (50, 59807654400), (52, 57507360000), (60, 49839712000), (64, 46724730000), (65, 46005888000), (69, 43338880000), (75, 39871769600), (78, 38338240000), (80, 37379784000), (92, 32504160000), (96, 31149820000), (100, 29903827200), (104, 28753680000), (115, 26003328000), (120, 24919856000), (125, 23923061760), (128, 23362365000), (130, 23002944000), (138, 21669440000), (150, 19935884800), (156, 19169120000), (160, 18689892000), (184, 16252080000), (192, 15574910000), (195, 15335296000), (200, 14951913600), (208, 14376840000), (230, 13001664000), 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