31321442880

素因数分解:

$2^6\times 3^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 1120

約数和(自身を含む): 140442086400

約数和(自身を除く): 109120643520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 160, 162, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 271, 273, 280, 288, 294, 312, 315, 320, 324, 336, 343, 351, 360, 364, 378, 390, 392, 405, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 542, 546, 560, 567, 576, 585, 588, 624, 630, 637, 648, 672, 686, 702, 720, 728, 735, 756, 780, 784, 810, 813, 819, 832, 840, 864, 882, 910, 936, 945, 960, 980, 1008, 1029, 1040, 1053, 1080, 1084, 1092, 1120, 1134, 1170, 1176, 1248, 1260, 1274, 1296, 1323, 1344, 1355, 1365, 1372, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1620, 1626, 1638, 1680, 1715, 1728, 1755, 1764, 1820, 1872, 1890, 1897, 1911, 1960, 2016, 2058, 2080, 2106, 2160, 2168, 2184, 2205, 2240, 2268, 2340, 2352, 2439, 2457, 2496, 2520, 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19656, 19845, 20160, 20384, 20580, 21060, 21138, 21168, 21680, 21840, 21951, 21952, 22295, 22464, 22680, 22764, 22932, 23520, 24390, 24570, 24661, 24696, 25480, 25920, 26016, 26208, 26460, 26558, 26754, 27440, 27783, 28080, 28184, 28224, 28455, 28665, 29120, 29268, 29484, 30240, 30352, 30576, 30870, 31707, 31752, 32520, 32760, 32928, 33696, 34146, 34398, 35230, 35280, 35672, 36288, 36585, 36855, 37044, 37440, 37940, 38220, 39024, 39312, 39690, 39837, 40131, 40768, 41160, 42120, 42276, 42336, 43360, 43680, 43902, 44590, 45360, 45528, 45864, 46305, 47040, 48780, 49140, 49322, 49392, 50960, 51219, 51597, 52032, 52416, 52845, 52920, 53116, 53508, 54880, 55566, 56160, 56368, 56910, 57330, 58536, 58968, 60480, 60704, 61152, 61740, 63414, 63504, 65040, 65520, 65856, 66395, 66885, 67392, 68292, 68796, 70460, 70560, 71344, 73170, 73710, 73983, 74088, 75880, 76440, 78048, 78624, 79380, 79674, 80262, 82320, 84240, 84552, 84672, 85365, 85995, 86720, 87360, 87804, 89180, 90720, 91056, 91728, 92610, 92953, 95121, 97560, 98280, 98644, 98784, 101920, 102438, 103194, 105690, 105840, 106232, 107016, 109755, 109760, 111132, 112320, 112736, 113820, 114660, 117072, 117936, 119511, 120393, 121408, 122304, 123305, 123480, 126828, 127008, 130080, 131040, 132790, 133770, 136584, 137592, 138915, 140920, 141120, 142688, 146340, 147420, 147966, 148176, 151760, 152880, 153657, 156096, 157248, 158535, 158760, 159348, 160524, 164640, 168480, 169104, 170730, 171990, 172627, 175608, 178360, 181440, 182112, 183456, 185220, 185906, 190242, 195120, 196560, 197288, 197568, 199185, 200655, 203840, 204876, 206388, 211380, 211680, 212464, 214032, 219510, 221949, 222264, 225472, 227640, 229320, 234144, 235872, 239022, 240786, 246610, 246960, 253656, 254016, 256095, 257985, 260160, 262080, 265580, 267540, 273168, 275184, 277830, 278859, 281840, 285363, 285376, 292680, 294840, 295932, 296352, 303520, 305760, 307314, 317070, 317520, 318696, 321048, 329280, 336960, 338208, 341460, 343980, 345254, 351216, 356720, 358533, 361179, 364224, 366912, 369915, 370440, 371812, 380484, 390240, 393120, 394576, 398370, 401310, 409752, 412776, 422760, 423360, 424928, 428064, 439020, 443898, 444528, 455280, 458640, 464765, 468288, 471744, 475605, 478044, 481572, 493220, 493920, 507312, 512190, 515970, 517881, 531160, 535080, 546336, 550368, 555660, 557718, 563680, 570726, 585360, 589680, 591864, 592704, 597555, 601965, 607040, 611520, 614628, 634140, 635040, 637392, 642096, 665847, 676416, 682920, 687960, 690508, 702432, 713440, 717066, 722358, 739830, 740880, 743624, 760968, 768285, 780480, 786240, 789152, 796740, 802620, 819504, 825552, 836577, 845520, 849856, 856128, 863135, 878040, 887796, 889056, 910560, 917280, 929530, 951210, 956088, 963144, 986440, 987840, 1014624, 1024380, 1031940, 1035762, 1062320, 1070160, 1075599, 1092672, 1100736, 1109745, 1111320, 1115436, 1127360, 1141452, 1170720, 1179360, 1183728, 1195110, 1203930, 1208389, 1229256, 1268280, 1270080, 1274784, 1284192, 1331694, 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約数ペア:

[(1, 31321442880), (2, 15660721440), (3, 10440480960), (4, 7830360720), (5, 6264288576), (6, 5220240480), (7, 4474491840), (8, 3915180360), (9, 3480160320), (10, 3132144288), (12, 2610120240), (13, 2409341760), (14, 2237245920), (15, 2088096192), (16, 1957590180), (18, 1740080160), (20, 1566072144), (21, 1491497280), (24, 1305060120), (26, 1204670880), (27, 1160053440), (28, 1118622960), (30, 1044048096), (32, 978795090), (35, 894898368), (36, 870040080), (39, 803113920), (40, 783036072), (42, 745748640), (45, 696032064), (48, 652530060), (49, 639213120), (52, 602335440), (54, 580026720), (56, 559311480), (60, 522024048), (63, 497165760), (64, 489397545), (65, 481868352), (70, 447449184), (72, 435020040), (78, 401556960), (80, 391518036), (81, 386684480), (84, 372874320), (90, 348016032), (91, 344191680), (96, 326265030), (98, 319606560), (104, 301167720), (105, 298299456), (108, 290013360), (112, 279655740), (117, 267704640), (120, 261012024), (126, 248582880), (130, 240934176), (135, 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