21093355920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 640

約数和(自身を含む): 83322667008

約数和(自身を除く): 62229311088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 71, 78, 80, 84, 91, 104, 105, 112, 120, 122, 130, 140, 142, 156, 168, 182, 183, 195, 208, 210, 213, 223, 240, 244, 260, 273, 280, 284, 305, 312, 336, 355, 364, 366, 390, 420, 426, 427, 446, 455, 488, 497, 520, 546, 560, 568, 610, 624, 669, 710, 728, 732, 780, 793, 840, 852, 854, 892, 910, 915, 923, 976, 994, 1040, 1065, 1092, 1115, 1136, 1220, 1281, 1338, 1365, 1420, 1456, 1464, 1491, 1560, 1561, 1586, 1680, 1704, 1708, 1784, 1820, 1830, 1846, 1988, 2130, 2135, 2184, 2230, 2379, 2440, 2485, 2562, 2676, 2730, 2769, 2840, 2899, 2928, 2982, 3120, 3122, 3172, 3345, 3408, 3416, 3568, 3640, 3660, 3692, 3965, 3976, 4260, 4270, 4331, 4368, 4460, 4615, 4683, 4758, 4880, 4970, 5124, 5352, 5460, 5538, 5551, 5680, 5798, 5964, 6244, 6344, 6405, 6461, 6690, 6832, 7280, 7320, 7384, 7455, 7805, 7930, 7952, 8520, 8540, 8662, 8697, 8920, 9230, 9366, 9516, 9940, 10248, 10704, 10920, 11076, 11102, 11596, 11895, 11928, 12488, 12688, 12810, 12922, 12993, 13380, 13603, 13845, 14495, 14640, 14768, 14910, 15610, 15833, 15860, 16653, 17040, 17080, 17324, 17394, 17840, 18460, 18732, 19032, 19383, 19880, 20293, 20496, 21655, 21840, 22152, 22204, 23192, 23415, 23790, 23856, 24976, 25620, 25844, 25986, 26760, 27206, 27690, 27755, 28990, 29820, 30317, 31220, 31666, 31720, 32305, 33306, 34160, 34648, 34788, 36920, 37464, 38064, 38766, 39760, 40586, 40809, 43310, 43485, 44304, 44408, 46384, 46830, 47499, 47580, 51240, 51688, 51972, 53520, 54412, 55380, 55510, 56303, 57980, 59640, 60634, 60879, 62440, 63332, 63440, 64610, 64965, 66612, 68015, 69296, 69576, 73840, 74928, 77532, 79165, 81172, 81618, 83265, 86620, 86970, 88816, 90951, 93660, 94998, 95160, 95221, 96915, 101465, 102480, 103376, 103944, 108824, 110760, 110831, 111020, 112606, 115960, 119280, 121268, 121758, 124880, 126664, 129220, 129930, 133224, 136030, 139152, 151585, 155064, 158330, 162344, 163236, 166530, 168909, 173240, 173940, 176839, 181902, 187320, 189996, 190320, 190442, 193830, 202930, 204045, 205829, 207888, 217648, 221520, 221662, 222040, 225212, 231920, 237495, 242536, 243516, 253328, 258440, 259860, 266448, 272060, 281515, 285663, 303170, 304395, 310128, 316660, 324688, 326472, 332493, 333060, 337818, 346480, 347880, 353678, 363804, 374640, 379992, 380884, 387660, 394121, 405860, 408090, 411658, 443324, 444080, 450424, 454755, 474990, 476105, 485072, 487032, 516880, 519720, 530517, 544120, 554155, 563030, 571326, 606340, 608790, 617487, 633320, 652944, 664986, 666120, 675636, 695760, 707356, 727608, 759984, 761768, 775320, 788242, 811720, 816180, 823316, 844545, 884195, 886648, 900848, 909510, 949980, 952210, 965813, 974064, 1029145, 1039440, 1061034, 1088240, 1108310, 1126060, 1142652, 1182363, 1212680, 1217580, 1234974, 1237873, 1266640, 1329972, 1332240, 1351272, 1414712, 1428315, 1440803, 1455216, 1523536, 1550640, 1576484, 1623440, 1632360, 1646632, 1662465, 1689090, 1768390, 1773296, 1819020, 1899960, 1904420, 1931626, 1970605, 2058290, 2122068, 2216620, 2252120, 2285304, 2364726, 2425360, 2435160, 2469948, 2475746, 2652585, 2659944, 2702544, 2829424, 2856630, 2881606, 2897439, 3087435, 3152968, 3264720, 3293264, 3324930, 3378180, 3536780, 3638040, 3713619, 3799920, 3808840, 3863252, 3941210, 4116580, 4244136, 4322409, 4433240, 4504240, 4570608, 4729452, 4829065, 4870320, 4939896, 4951492, 5305170, 5319888, 5713260, 5763212, 5794878, 5911815, 6174870, 6189365, 6305936, 6649860, 6756360, 6760691, 7073560, 7204015, 7276080, 7427238, 7617680, 7726504, 7882420, 8233160, 8488272, 8644818, 8866480, 9458904, 9658130, 9879792, 9902984, 10610340, 11426520, 11526424, 11589756, 11823630, 12349740, 12378730, 12555569, 13299720, 13512720, 13521382, 14147120, 14408030, 14487195, 14854476, 15453008, 15764840, 16466320, 17289636, 18568095, 18917808, 19316260, 19805968, 20282073, 21220680, 21612045, 22853040, 23052848, 23179512, 23647260, 24699480, 24757460, 25111138, 26599440, 27042764, 28816060, 28974390, 29708952, 31529680, 33803455, 34579272, 37136190, 37666707, 38632520, 40564146, 42441360, 43224090, 46359024, 47294520, 49398960, 49514920, 50222276, 54085528, 57632120, 57948780, 59417904, 62777845, 67606910, 69158544, 74272380, 75333414, 77265040, 81128292, 86448180, 87888983, 94589040, 99029840, 100444552, 101410365, 108171056, 115264240, 115897560, 125555690, 135213820, 148544760, 150666828, 162256584, 172896360, 175777966, 188333535, 200889104, 202820730, 231795120, 251111380, 263666949, 270427640, 297089520, 301333656, 324513168, 345792720, 351555932, 376667070, 405641460, 439444915, 502222760, 527333898, 540855280, 602667312, 703111864, 753334140, 811282920, 878889830, 1004445520, 1054667796, 1318334745, 1406223728, 1506668280, 1622565840, 1757779660, 2109335592, 2636669490, 3013336560, 3515559320, 4218671184, 5273338980, 7031118640, 10546677960, 21093355920]

約数ペア:

[(1, 21093355920), (2, 10546677960), (3, 7031118640), (4, 5273338980), (5, 4218671184), (6, 3515559320), (7, 3013336560), (8, 2636669490), (10, 2109335592), (12, 1757779660), (13, 1622565840), (14, 1506668280), (15, 1406223728), (16, 1318334745), (20, 1054667796), (21, 1004445520), (24, 878889830), (26, 811282920), (28, 753334140), (30, 703111864), (35, 602667312), (39, 540855280), (40, 527333898), (42, 502222760), (48, 439444915), (52, 405641460), (56, 376667070), (60, 351555932), (61, 345792720), (65, 324513168), (70, 301333656), (71, 297089520), (78, 270427640), (80, 263666949), (84, 251111380), (91, 231795120), (104, 202820730), (105, 200889104), (112, 188333535), (120, 175777966), (122, 172896360), (130, 162256584), (140, 150666828), (142, 148544760), (156, 135213820), (168, 125555690), (182, 115897560), (183, 115264240), (195, 108171056), (208, 101410365), (210, 100444552), (213, 99029840), (223, 94589040), (240, 87888983), (244, 86448180), (260, 81128292), (273, 77265040), (280, 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(1830, 11526424), (1846, 11426520), (1988, 10610340), (2130, 9902984), (2135, 9879792), (2184, 9658130), (2230, 9458904), (2379, 8866480), (2440, 8644818), (2485, 8488272), (2562, 8233160), (2676, 7882420), (2730, 7726504), (2769, 7617680), (2840, 7427238), (2899, 7276080), (2928, 7204015), (2982, 7073560), (3120, 6760691), (3122, 6756360), (3172, 6649860), (3345, 6305936), (3408, 6189365), (3416, 6174870), (3568, 5911815), (3640, 5794878), (3660, 5763212), (3692, 5713260), (3965, 5319888), (3976, 5305170), (4260, 4951492), (4270, 4939896), (4331, 4870320), (4368, 4829065), (4460, 4729452), (4615, 4570608), (4683, 4504240), (4758, 4433240), (4880, 4322409), (4970, 4244136), (5124, 4116580), (5352, 3941210), (5460, 3863252), (5538, 3808840), (5551, 3799920), (5680, 3713619), (5798, 3638040), (5964, 3536780), (6244, 3378180), (6344, 3324930), (6405, 3293264), (6461, 3264720), (6690, 3152968), (6832, 3087435), (7280, 2897439), (7320, 2881606), (7384, 2856630), (7455, 2829424), (7805, 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(25620, 823316), (25844, 816180), (25986, 811720), (26760, 788242), (27206, 775320), (27690, 761768), (27755, 759984), (28990, 727608), (29820, 707356), (30317, 695760), (31220, 675636), (31666, 666120), (31720, 664986), (32305, 652944), (33306, 633320), (34160, 617487), (34648, 608790), (34788, 606340), (36920, 571326), (37464, 563030), (38064, 554155), (38766, 544120), (39760, 530517), (40586, 519720), (40809, 516880), (43310, 487032), (43485, 485072), (44304, 476105), (44408, 474990), (46384, 454755), (46830, 450424), (47499, 444080), (47580, 443324), (51240, 411658), (51688, 408090), (51972, 405860), (53520, 394121), (54412, 387660), (55380, 380884), (55510, 379992), (56303, 374640), (57980, 363804), (59640, 353678), (60634, 347880), (60879, 346480), (62440, 337818), (63332, 333060), (63440, 332493), (64610, 326472), (64965, 324688), (66612, 316660), (68015, 310128), (69296, 304395), (69576, 303170), (73840, 285663), (74928, 281515), (77532, 272060), (79165, 266448), (81172, 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