About the Number

1291981320

1291981319 ← → 1291981321

2進数表記:1001101000000100001001000001000

漢数字表記:十二億九千百九十八万千三百二十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 29 1 × 71 1 × 83 1

素因数の和:210
約数の個数: 512
約数和(自身を含む): 5225472000
約数和(自身を除く): 3933490680

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 71, 72, 83, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 142, 145, 166, 168, 174, 180, 189, 203, 210, 213, 216, 232, 249, 252, 261, 270, 280, 284, 290, 315, 332, 348, 355, 360, 378, 406, 415, 420, 426, 435, 497, 498, 504, 522, 540, 568, 580, 581, 609, 630, 639, 664, 696, 710, 747, 756, 783, 812, 830, 840, 852, 870, 945, 994, 996, 1015, 1044, 1065, 1080, 1160, 1162, 1218, 1245, 1260, 1278, 1305, 1420, 1491, 1494, 1512, 1566, 1624, 1660, 1704, 1740, 1743, 1827, 1890, 1917, 1988, 1992, 2030, 2059, 2088, 2130, 2241, 2324, 2407, 2436, 2485, 2490, 2520, 2556, 2610, 2840, 2905, 2982, 2988, 3045, 3132, 3195, 3320, 3480, 3486, 3654, 3735, 3780, 3834, 3915, 3976, 4060, 4118, 4260, 4473, 4482, 4648, 4814, 4872, 4970, 4980, 5112, 5220, 5229, 5481, 5810, 5893, 5964, 5976, 6090, 6177, 6264, 6390, 6972, 7221, 7308, 7455, 7470, 7560, 7668, 7830, 8120, 8236, 8520, 8715, 8946, 8964, 9135, 9585, 9628, 9940, 9960, 10295, 10440, 10458, 10962, 11205, 11620, 11786, 11928, 12035, 12180, 12354, 12780, 13419, 13944, 14413, 14442, 14616, 14910, 14940, 15336, 15660, 15687, 16472, 16849, 17430, 17679, 17892, 17928, 18270, 18531, 19170, 19256, 19880, 20590, 20916, 21663, 21924, 22365, 22410, 23240, 23572, 24070, 24360, 24708, 25560, 26145, 26838, 27405, 28826, 28884, 29465, 29820, 29880, 30885, 31320, 31374, 33698, 34860, 35358, 35784, 36105, 36540, 37062, 38340, 41180, 41251, 41832, 43239, 43326, 43848, 44730, 44820, 47144, 48140, 49416, 50547, 52290, 53037, 53676, 54810, 55593, 57652, 57768, 58930, 59640, 61770, 62748, 64989, 67095, 67396, 69720, 70716, 72065, 72210, 73080, 74124, 76680, 78435, 82360, 82502, 84245, 86478, 86652, 88395, 89460, 89640, 92655, 96280, 101094, 104580, 106074, 107352, 108315, 109620, 111186, 115304, 117860, 123540, 123753, 125496, 129717, 129978, 134190, 134792, 141432, 144130, 144420, 148248, 151641, 156870, 159111, 165004, 168490, 170897, 172956, 173304, 176790, 178920, 185310, 202188, 206255, 209160, 212148, 216195, 216630, 219240, 222372, 235720, 247080, 247506, 252735, 259434, 259956, 265185, 268380, 277965, 288260, 288840, 303282, 313740, 318222, 324945, 330008, 336980, 341794, 345912, 353580, 370620, 371259, 389151, 404376, 412510, 424296, 432390, 433260, 444744, 454923, 495012, 505470, 512691, 518868, 519912, 530370, 536760, 555930, 576520, 606564, 618765, 627480, 636444, 648585, 649890, 673960, 683588, 707160, 741240, 742518, 758205, 778302, 795555, 825020, 854485, 864780, 866520, 909846, 990024, 1010940, 1025382, 1037736, 1060740, 1111860, 1113777, 1196279, 1213128, 1237530, 1272888, 1297170, 1299780, 1367176, 1485036, 1516410, 1538073, 1556604, 1591110, 1650040, 1708970, 1729560, 1819692, 1856295, 1945755, 2021880, 2050764, 2121480, 2223720, 2227554, 2274615, 2392558, 2475060, 2563455, 2594340, 2599560, 2970072, 3032820, 3076146, 3113208, 3182220, 3417940, 3588837, 3639384, 3712590, 3891510, 4101528, 4455108, 4549230, 4614219, 4785116, 4950120, 5126910, 5188680, 5568885, 5981395, 6065640, 6152292, 6364440, 6835880, 7177674, 7425180, 7690365, 7783020, 8910216, 9098460, 9228438, 9570232, 10253820, 10766511, 11137770, 11962790, 12304584, 14355348, 14850360, 15380730, 15566040, 17944185, 18196920, 18456876, 20507640, 21533022, 22275540, 23071095, 23925580, 28710696, 30761460, 32299533, 35888370, 36913752, 43066044, 44551080, 46142190, 47851160, 53832555, 61522920, 64599066, 71776740, 86132088, 92284380, 107665110, 129198132, 143553480, 161497665, 184568760, 215330220, 258396264, 322995330, 430660440, 645990660, 1291981320]

約数ペア:
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