About the Number

2810814720

2810814719 ← → 2810814721

2進数表記:10100111100010011010000100000000

漢数字表記:二十八億千八十一万四千七百二十

素因数分解:

2 8 × 3 1 × 5 1 × 7 1 × 53 1 × 1973 1

素因数の和:2057
約数の個数: 288
約数和(自身を含む): 10458346752
約数和(自身を除く): 7647532032

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 742, 768, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1272, 1280, 1344, 1484, 1590, 1680, 1696, 1792, 1855, 1920, 1973, 2120, 2226, 2240, 2544, 2688, 2968, 3180, 3360, 3392, 3710, 3840, 3946, 4240, 4452, 4480, 5088, 5376, 5565, 5919, 5936, 6360, 6720, 6784, 7420, 7892, 8480, 8904, 8960, 9865, 10176, 11130, 11838, 11872, 12720, 13440, 13568, 13811, 14840, 15784, 16960, 17808, 19730, 20352, 22260, 23676, 23744, 25440, 26880, 27622, 29595, 29680, 31568, 33920, 35616, 39460, 40704, 41433, 44520, 47352, 47488, 50880, 55244, 59190, 59360, 63136, 67840, 69055, 71232, 78920, 82866, 89040, 94704, 94976, 101760, 104569, 110488, 118380, 118720, 126272, 138110, 142464, 157840, 165732, 178080, 189408, 203520, 207165, 209138, 220976, 236760, 237440, 252544, 276220, 284928, 313707, 315680, 331464, 356160, 378816, 414330, 418276, 441952, 473520, 474880, 505088, 522845, 552440, 627414, 631360, 662928, 712320, 731983, 757632, 828660, 836552, 883904, 947040, 1045690, 1104880, 1254828, 1262720, 1325856, 1424640, 1463966, 1515264, 1568535, 1657320, 1673104, 1767808, 1894080, 2091380, 2195949, 2209760, 2509656, 2525440, 2651712, 2927932, 3137070, 3314640, 3346208, 3535616, 3659915, 3788160, 4182760, 4391898, 4419520, 5019312, 5303424, 5855864, 6274140, 6629280, 6692416, 7319830, 7576320, 8365520, 8783796, 8839040, 10038624, 10606848, 10979745, 11711728, 12548280, 13258560, 13384832, 14639660, 16731040, 17567592, 17678080, 20077248, 21959490, 23423456, 25096560, 26517120, 26769664, 29279320, 33462080, 35135184, 40154496, 43918980, 46846912, 50193120, 53034240, 58558640, 66924160, 70270368, 80308992, 87837960, 93693824, 100386240, 117117280, 133848320, 140540736, 175675920, 187387648, 200772480, 234234560, 281081472, 351351840, 401544960, 468469120, 562162944, 702703680, 936938240, 1405407360, 2810814720]

約数ペア:
[(1, 2810814720), (2, 1405407360), (3, 936938240), (4, 702703680), (5, 562162944), (6, 468469120), (7, 401544960), (8, 351351840), (10, 281081472), (12, 234234560), (14, 200772480), (15, 187387648), (16, 175675920), (20, 140540736), (21, 133848320), (24, 117117280), (28, 100386240), (30, 93693824), (32, 87837960), (35, 80308992), (40, 70270368), (42, 66924160), (48, 58558640), (53, 53034240), (56, 50193120), (60, 46846912), (64, 43918980), (70, 40154496), (80, 35135184), (84, 33462080), (96, 29279320), (105, 26769664), (106, 26517120), (112, 25096560), (120, 23423456), (128, 21959490), (140, 20077248), (159, 17678080), (160, 17567592), (168, 16731040), (192, 14639660), (210, 13384832), (212, 13258560), (224, 12548280), (240, 11711728), (256, 10979745), (265, 10606848), (280, 10038624), (318, 8839040), (320, 8783796), (336, 8365520), (371, 7576320), (384, 7319830), (420, 6692416), (424, 6629280), (448, 6274140), (480, 5855864), (530, 5303424), (560, 5019312), (636, 4419520), (640, 4391898), (672, 4182760), (742, 3788160), (768, 3659915), (795, 3535616), (840, 3346208), (848, 3314640), (896, 3137070), (960, 2927932), (1060, 2651712), (1113, 2525440), (1120, 2509656), (1272, 2209760), (1280, 2195949), (1344, 2091380), (1484, 1894080), (1590, 1767808), (1680, 1673104), (1696, 1657320), (1792, 1568535), (1855, 1515264), (1920, 1463966), (1973, 1424640), (2120, 1325856), (2226, 1262720), (2240, 1254828), (2544, 1104880), (2688, 1045690), (2968, 947040), (3180, 883904), (3360, 836552), (3392, 828660), (3710, 757632), (3840, 731983), (3946, 712320), (4240, 662928), (4452, 631360), (4480, 627414), (5088, 552440), (5376, 522845), (5565, 505088), (5919, 474880), (5936, 473520), (6360, 441952), (6720, 418276), (6784, 414330), (7420, 378816), (7892, 356160), (8480, 331464), (8904, 315680), (8960, 313707), (9865, 284928), (10176, 276220), (11130, 252544), (11838, 237440), (11872, 236760), (12720, 220976), (13440, 209138), (13568, 207165), (13811, 203520), (14840, 189408), (15784, 178080), (16960, 165732), (17808, 157840), (19730, 142464), (20352, 138110), (22260, 126272), (23676, 118720), (23744, 118380), (25440, 110488), (26880, 104569), (27622, 101760), (29595, 94976), (29680, 94704), (31568, 89040), (33920, 82866), (35616, 78920), (39460, 71232), (40704, 69055), (41433, 67840), (44520, 63136), (47352, 59360), (47488, 59190), (50880, 55244)]

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