About the Number

2008390680

2008390679 ← → 2008390681

2進数表記:1110111101101011001110000011000

漢数字表記:二十億八百三十九万六百八十

素因数分解:

2 3 × 3 3 × 5 1 × 43 1 × 59 1 × 733 1

素因数の和:855
約数の個数: 256
約数和(自身を含む): 6975936000
約数和(自身を除く): 4967545320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 59, 60, 72, 86, 90, 108, 118, 120, 129, 135, 172, 177, 180, 215, 216, 236, 258, 270, 295, 344, 354, 360, 387, 430, 472, 516, 531, 540, 590, 645, 708, 733, 774, 860, 885, 1032, 1062, 1080, 1161, 1180, 1290, 1416, 1466, 1548, 1593, 1720, 1770, 1935, 2124, 2199, 2322, 2360, 2537, 2580, 2655, 2932, 3096, 3186, 3540, 3665, 3870, 4248, 4398, 4644, 5074, 5160, 5310, 5805, 5864, 6372, 6597, 7080, 7330, 7611, 7740, 7965, 8796, 9288, 10148, 10620, 10995, 11610, 12685, 12744, 13194, 14660, 15222, 15480, 15930, 17592, 19791, 20296, 21240, 21990, 22833, 23220, 25370, 26388, 29320, 30444, 31519, 31860, 32985, 38055, 39582, 43247, 43980, 45666, 46440, 50740, 52776, 60888, 63038, 63720, 65970, 68499, 76110, 79164, 86494, 87960, 91332, 94557, 98955, 101480, 114165, 126076, 129741, 131940, 136998, 152220, 157595, 158328, 172988, 182664, 189114, 197910, 216235, 228330, 252152, 259482, 263880, 273996, 283671, 304440, 315190, 342495, 345976, 378228, 389223, 395820, 432470, 456660, 472785, 518964, 547992, 567342, 630380, 648705, 684990, 756456, 778446, 791640, 851013, 864940, 913320, 945570, 1037928, 1134684, 1167669, 1260760, 1297410, 1369980, 1418355, 1556892, 1702026, 1729880, 1859621, 1891140, 1946115, 2269368, 2335338, 2594820, 2739960, 2836710, 3113784, 3404052, 3719242, 3782280, 3892230, 4255065, 4670676, 5189640, 5578863, 5673420, 5838345, 6808104, 7438484, 7784460, 8510130, 9298105, 9341352, 11157726, 11346840, 11676690, 14876968, 15568920, 16736589, 17020260, 18596210, 22315452, 23353380, 27894315, 33473178, 34040520, 37192420, 44630904, 46706760, 50209767, 55788630, 66946356, 74384840, 83682945, 100419534, 111577260, 133892712, 167365890, 200839068, 223154520, 251048835, 334731780, 401678136, 502097670, 669463560, 1004195340, 2008390680]

約数ペア:
[(1, 2008390680), (2, 1004195340), (3, 669463560), (4, 502097670), (5, 401678136), (6, 334731780), (8, 251048835), (9, 223154520), (10, 200839068), (12, 167365890), (15, 133892712), (18, 111577260), (20, 100419534), (24, 83682945), (27, 74384840), (30, 66946356), (36, 55788630), (40, 50209767), (43, 46706760), (45, 44630904), (54, 37192420), (59, 34040520), (60, 33473178), (72, 27894315), (86, 23353380), (90, 22315452), (108, 18596210), (118, 17020260), (120, 16736589), (129, 15568920), (135, 14876968), (172, 11676690), (177, 11346840), (180, 11157726), (215, 9341352), (216, 9298105), (236, 8510130), (258, 7784460), (270, 7438484), (295, 6808104), (344, 5838345), (354, 5673420), (360, 5578863), (387, 5189640), (430, 4670676), (472, 4255065), (516, 3892230), (531, 3782280), (540, 3719242), (590, 3404052), (645, 3113784), (708, 2836710), (733, 2739960), (774, 2594820), (860, 2335338), (885, 2269368), (1032, 1946115), (1062, 1891140), (1080, 1859621), (1161, 1729880), (1180, 1702026), (1290, 1556892), (1416, 1418355), (1466, 1369980), (1548, 1297410), (1593, 1260760), (1720, 1167669), (1770, 1134684), (1935, 1037928), (2124, 945570), (2199, 913320), (2322, 864940), (2360, 851013), (2537, 791640), (2580, 778446), (2655, 756456), (2932, 684990), (3096, 648705), (3186, 630380), (3540, 567342), (3665, 547992), (3870, 518964), (4248, 472785), (4398, 456660), (4644, 432470), (5074, 395820), (5160, 389223), (5310, 378228), (5805, 345976), (5864, 342495), (6372, 315190), (6597, 304440), (7080, 283671), (7330, 273996), (7611, 263880), (7740, 259482), (7965, 252152), (8796, 228330), (9288, 216235), (10148, 197910), (10620, 189114), (10995, 182664), (11610, 172988), (12685, 158328), (12744, 157595), (13194, 152220), (14660, 136998), (15222, 131940), (15480, 129741), (15930, 126076), (17592, 114165), (19791, 101480), (20296, 98955), (21240, 94557), (21990, 91332), (22833, 87960), (23220, 86494), (25370, 79164), (26388, 76110), (29320, 68499), (30444, 65970), (31519, 63720), (31860, 63038), (32985, 60888), (38055, 52776), (39582, 50740), (43247, 46440), (43980, 45666)]

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