21176166960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 1120

約数和(自身を含む): 88527333888

約数和(自身を除く): 67351166928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 31, 34, 36, 39, 40, 45, 48, 51, 52, 53, 54, 60, 62, 65, 68, 72, 78, 80, 81, 85, 90, 93, 102, 104, 106, 108, 117, 120, 124, 130, 135, 136, 144, 153, 155, 156, 159, 162, 170, 180, 186, 195, 204, 208, 212, 216, 221, 234, 240, 243, 248, 255, 260, 265, 270, 272, 279, 306, 310, 312, 318, 324, 340, 351, 360, 372, 390, 403, 405, 408, 424, 432, 442, 459, 465, 468, 477, 486, 496, 510, 520, 527, 530, 540, 558, 585, 612, 620, 624, 636, 648, 663, 680, 689, 702, 720, 729, 744, 765, 780, 795, 806, 810, 816, 837, 848, 884, 901, 918, 930, 936, 954, 972, 1020, 1040, 1053, 1054, 1060, 1080, 1105, 1116, 1170, 1209, 1215, 1224, 1240, 1272, 1296, 1326, 1360, 1377, 1378, 1395, 1404, 1431, 1458, 1488, 1530, 1560, 1581, 1590, 1612, 1620, 1643, 1674, 1755, 1768, 1802, 1836, 1860, 1872, 1908, 1944, 1989, 2015, 2040, 2067, 2106, 2108, 2120, 2160, 2210, 2232, 2295, 2340, 2385, 2418, 2430, 2448, 2480, 2511, 2544, 2635, 2652, 2703, 2754, 2756, 2790, 2808, 2862, 2916, 3060, 3120, 3159, 3162, 3180, 3224, 3240, 3286, 3315, 3348, 3445, 3510, 3536, 3604, 3627, 3645, 3672, 3720, 3816, 3888, 3978, 4030, 4080, 4131, 4134, 4185, 4212, 4216, 4240, 4293, 4420, 4464, 4505, 4590, 4680, 4743, 4770, 4836, 4860, 4929, 5022, 5265, 5270, 5304, 5406, 5508, 5512, 5580, 5616, 5724, 5832, 5967, 6045, 6120, 6201, 6318, 6324, 6360, 6448, 6480, 6572, 6630, 6696, 6851, 6885, 6890, 7020, 7155, 7208, 7254, 7290, 7344, 7440, 7533, 7632, 7905, 7956, 8060, 8109, 8215, 8262, 8268, 8370, 8424, 8432, 8586, 8840, 9010, 9180, 9360, 9477, 9486, 9540, 9672, 9720, 9858, 9945, 10044, 10335, 10530, 10540, 10608, 10812, 10881, 11016, 11024, 11160, 11448, 11664, 11713, 11934, 12090, 12240, 12393, 12402, 12555, 12636, 12648, 12720, 12879, 13144, 13260, 13392, 13515, 13702, 13770, 13780, 14040, 14229, 14310, 14416, 14508, 14580, 14787, 15066, 15795, 15810, 15912, 16120, 16218, 16430, 16524, 16536, 16740, 16848, 17172, 17680, 17901, 18020, 18135, 18360, 18603, 18954, 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279045, 279310, 281112, 284580, 286416, 290160, 291924, 293787, 295740, 297648, 301320, 308295, 309096, 316251, 320385, 322218, 324360, 326430, 328848, 330480, 334854, 335172, 341496, 341744, 343440, 351390, 354888, 358020, 361584, 363103, 364905, 369954, 372060, 379080, 379440, 384183, 384462, 386370, 389232, 391716, 394320, 399249, 411060, 418965, 421668, 426870, 427180, 429624, 435240, 437886, 443610, 446472, 446896, 451980, 468520, 477360, 486540, 489645, 493272, 495720, 496080, 502281, 502758, 512244, 512616, 515160, 522288, 527085, 532332, 537030, 548080, 554931, 558090, 558620, 562224, 569160, 576693, 583848, 587574, 591480, 602640, 616590, 618192, 632502, 640305, 640770, 644436, 648720, 652860, 656829, 665415, 669708, 670344, 682992, 702780, 709776, 716040, 726206, 729810, 739908, 744120, 754137, 758160, 768366, 768924, 772740, 783432, 798498, 805545, 822120, 837135, 837930, 843336, 853740, 854360, 859248, 870480, 875772, 887220, 892944, 903960, 924885, 937040, 948753, 961155, 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約数ペア:

[(1, 21176166960), (2, 10588083480), (3, 7058722320), (4, 5294041740), (5, 4235233392), (6, 3529361160), (8, 2647020870), (9, 2352907440), (10, 2117616696), (12, 1764680580), (13, 1628935920), (15, 1411744464), (16, 1323510435), (17, 1245656880), (18, 1176453720), (20, 1058808348), (24, 882340290), (26, 814467960), (27, 784302480), (30, 705872232), (31, 683102160), (34, 622828440), (36, 588226860), (39, 542978640), (40, 529404174), (45, 470581488), (48, 441170145), (51, 415218960), (52, 407233980), (53, 399550320), (54, 392151240), (60, 352936116), (62, 341551080), (65, 325787184), (68, 311414220), (72, 294113430), (78, 271489320), (80, 264702087), (81, 261434160), (85, 249131376), (90, 235290744), (93, 227700720), (102, 207609480), (104, 203616990), (106, 199775160), (108, 196075620), (117, 180992880), (120, 176468058), (124, 170775540), (130, 162893592), (135, 156860496), (136, 155707110), (144, 147056715), (153, 138406320), (155, 136620432), (156, 135744660), (159, 133183440), (162, 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