About the Number

680968320

680968319 ← → 680968321

2進数表記:101000100101101100000010000000

漢数字表記:六億八千九十六万八千三百二十

素因数分解:

2 7 × 3 1 × 5 1 × 17 1 × 31 1 × 673 1

素因数の和:743
約数の個数: 256
約数和(自身を含む): 2375930880
約数和(自身を除く): 1694962560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 673, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1346, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2019, 2040, 2108, 2176, 2480, 2635, 2692, 2720, 2976, 3162, 3264, 3365, 3720, 3968, 4038, 4080, 4216, 4960, 5270, 5384, 5440, 5952, 6324, 6528, 6730, 7440, 7905, 8076, 8160, 8432, 9920, 10095, 10540, 10768, 10880, 11441, 11904, 12648, 13460, 14880, 15810, 16152, 16320, 16864, 19840, 20190, 20863, 21080, 21536, 22882, 25296, 26920, 29760, 31620, 32304, 32640, 33728, 34323, 40380, 41726, 42160, 43072, 45764, 50592, 53840, 57205, 59520, 62589, 63240, 64608, 67456, 68646, 80760, 83452, 84320, 86144, 91528, 101184, 104315, 107680, 114410, 125178, 126480, 129216, 137292, 161520, 166904, 168640, 171615, 183056, 202368, 208630, 215360, 228820, 250356, 252960, 258432, 274584, 312945, 323040, 333808, 337280, 343230, 354671, 366112, 417260, 430720, 457640, 500712, 505920, 549168, 625890, 646080, 667616, 686460, 709342, 732224, 834520, 915280, 1001424, 1011840, 1064013, 1098336, 1251780, 1292160, 1335232, 1372920, 1418684, 1464448, 1669040, 1773355, 1830560, 2002848, 2128026, 2196672, 2503560, 2670464, 2745840, 2837368, 3338080, 3546710, 3661120, 4005696, 4256052, 4393344, 5007120, 5320065, 5491680, 5674736, 6676160, 7093420, 7322240, 8011392, 8512104, 10014240, 10640130, 10983360, 11349472, 13352320, 14186840, 17024208, 20028480, 21280260, 21966720, 22698944, 28373680, 34048416, 40056960, 42560520, 45397888, 56747360, 68096832, 85121040, 113494720, 136193664, 170242080, 226989440, 340484160, 680968320]

約数ペア:
[(1, 680968320), (2, 340484160), (3, 226989440), (4, 170242080), (5, 136193664), (6, 113494720), (8, 85121040), (10, 68096832), (12, 56747360), (15, 45397888), (16, 42560520), (17, 40056960), (20, 34048416), (24, 28373680), (30, 22698944), (31, 21966720), (32, 21280260), (34, 20028480), (40, 17024208), (48, 14186840), (51, 13352320), (60, 11349472), (62, 10983360), (64, 10640130), (68, 10014240), (80, 8512104), (85, 8011392), (93, 7322240), (96, 7093420), (102, 6676160), (120, 5674736), (124, 5491680), (128, 5320065), (136, 5007120), (155, 4393344), (160, 4256052), (170, 4005696), (186, 3661120), (192, 3546710), (204, 3338080), (240, 2837368), (248, 2745840), (255, 2670464), (272, 2503560), (310, 2196672), (320, 2128026), (340, 2002848), (372, 1830560), (384, 1773355), (408, 1669040), (465, 1464448), (480, 1418684), (496, 1372920), (510, 1335232), (527, 1292160), (544, 1251780), (620, 1098336), (640, 1064013), (673, 1011840), (680, 1001424), (744, 915280), (816, 834520), (930, 732224), (960, 709342), (992, 686460), (1020, 667616), (1054, 646080), (1088, 625890), (1240, 549168), (1346, 505920), (1360, 500712), (1488, 457640), (1581, 430720), (1632, 417260), (1860, 366112), (1920, 354671), (1984, 343230), (2019, 337280), (2040, 333808), (2108, 323040), (2176, 312945), (2480, 274584), (2635, 258432), (2692, 252960), (2720, 250356), (2976, 228820), (3162, 215360), (3264, 208630), (3365, 202368), (3720, 183056), (3968, 171615), (4038, 168640), (4080, 166904), (4216, 161520), (4960, 137292), (5270, 129216), (5384, 126480), (5440, 125178), (5952, 114410), (6324, 107680), (6528, 104315), (6730, 101184), (7440, 91528), (7905, 86144), (8076, 84320), (8160, 83452), (8432, 80760), (9920, 68646), (10095, 67456), (10540, 64608), (10768, 63240), (10880, 62589), (11441, 59520), (11904, 57205), (12648, 53840), (13460, 50592), (14880, 45764), (15810, 43072), (16152, 42160), (16320, 41726), (16864, 40380), (19840, 34323), (20190, 33728), (20863, 32640), (21080, 32304), (21536, 31620), (22882, 29760), (25296, 26920)]

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