20405093280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:245

約数の個数: 768

約数和(自身を含む): 79009136640

約数和(自身を除く): 58604043360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 53, 55, 60, 65, 66, 71, 78, 79, 80, 88, 96, 104, 106, 110, 120, 130, 132, 142, 143, 156, 158, 159, 160, 165, 176, 195, 208, 212, 213, 220, 237, 240, 260, 264, 265, 284, 286, 312, 316, 318, 330, 352, 355, 390, 395, 416, 424, 426, 429, 440, 474, 480, 520, 528, 530, 568, 572, 583, 624, 632, 636, 660, 689, 710, 715, 780, 781, 790, 795, 848, 852, 858, 869, 880, 923, 948, 1027, 1040, 1056, 1060, 1065, 1136, 1144, 1166, 1185, 1248, 1264, 1272, 1320, 1378, 1420, 1430, 1560, 1562, 1580, 1590, 1696, 1704, 1716, 1738, 1749, 1760, 1846, 1896, 2054, 2067, 2080, 2120, 2130, 2145, 2272, 2288, 2332, 2343, 2370, 2528, 2544, 2607, 2640, 2756, 2769, 2840, 2860, 2915, 3081, 3120, 3124, 3160, 3180, 3408, 3432, 3445, 3476, 3498, 3692, 3763, 3792, 3905, 4108, 4134, 4187, 4240, 4260, 4290, 4345, 4576, 4615, 4664, 4686, 4740, 5088, 5135, 5214, 5280, 5512, 5538, 5609, 5680, 5720, 5830, 6162, 6240, 6248, 6320, 6360, 6816, 6864, 6890, 6952, 6996, 7384, 7526, 7579, 7584, 7810, 8216, 8268, 8374, 8480, 8520, 8580, 8690, 8745, 9230, 9328, 9372, 9480, 10153, 10270, 10335, 10428, 11024, 11076, 11218, 11289, 11297, 11360, 11440, 11660, 11715, 12324, 12496, 12561, 12640, 12720, 13035, 13728, 13780, 13845, 13904, 13992, 14768, 15052, 15158, 15405, 15620, 16432, 16536, 16748, 16827, 17040, 17160, 17380, 17490, 18460, 18656, 18744, 18815, 18960, 20306, 20540, 20670, 20856, 20935, 22048, 22152, 22436, 22578, 22594, 22737, 22880, 23320, 23430, 24648, 24992, 25122, 25440, 26070, 27560, 27690, 27808, 27984, 28045, 29536, 30104, 30316, 30459, 30810, 31240, 32864, 33072, 33496, 33654, 33891, 34080, 34320, 34760, 34980, 36920, 37488, 37630, 37895, 37920, 40612, 41080, 41340, 41393, 41712, 41870, 44304, 44872, 45156, 45188, 45474, 46057, 46640, 46860, 48919, 49296, 50244, 50765, 52140, 54431, 55120, 55380, 55968, 56090, 56445, 56485, 60208, 60632, 60918, 61620, 61699, 62480, 62805, 66144, 66992, 67308, 67782, 68640, 69520, 69960, 72917, 73840, 74976, 75260, 75790, 81224, 82160, 82680, 82786, 83424, 83740, 84135, 88608, 89744, 90312, 90376, 90948, 92114, 93280, 93720, 97838, 98592, 100488, 101530, 104280, 108862, 110240, 110760, 112180, 112890, 112970, 113685, 120416, 121264, 121836, 123240, 123398, 124179, 124960, 125610, 133984, 134616, 135564, 138171, 139040, 139920, 145834, 146757, 147680, 150520, 151580, 152295, 162448, 163293, 164320, 165360, 165572, 167480, 168270, 169455, 179488, 180624, 180752, 181896, 184228, 185097, 187440, 195676, 200976, 203060, 206965, 208560, 217724, 218751, 221520, 224360, 225780, 225940, 227370, 230285, 242528, 243672, 244595, 246480, 246796, 248358, 251220, 269232, 271128, 272155, 276342, 279840, 291668, 293514, 297277, 301040, 303160, 304590, 308495, 324896, 326586, 330720, 331144, 334960, 336540, 338910, 361248, 361504, 363792, 364585, 368456, 370194, 374880, 391352, 401952, 406120, 413930, 417120, 435448, 437502, 443040, 448720, 451560, 451880, 454740, 460570, 487344, 489190, 492960, 493592, 496716, 502440, 538109, 538464, 542256, 544310, 552684, 583336, 587028, 594554, 598741, 602080, 606320, 609180, 616990, 620895, 653172, 662288, 669920, 673080, 677820, 690855, 727584, 729170, 733785, 736912, 740388, 782704, 802087, 812240, 816465, 827860, 870896, 875004, 891831, 897440, 903120, 903760, 909480, 921140, 925485, 974688, 978380, 987184, 993432, 1004880, 1076218, 1084512, 1088620, 1093755, 1105368, 1166672, 1174056, 1189108, 1197482, 1212640, 1218360, 1233980, 1241790, 1306344, 1324576, 1346160, 1355640, 1381710, 1458340, 1467570, 1473824, 1480776, 1486385, 1565408, 1604174, 1614327, 1624480, 1632930, 1655720, 1741792, 1750008, 1783662, 1796223, 1806240, 1807520, 1818960, 1842280, 1850970, 1956760, 1974368, 1986864, 2009760, 2152436, 2177240, 2187510, 2210736, 2333344, 2348112, 2378216, 2394964, 2406261, 2436720, 2467960, 2483580, 2612688, 2690545, 2692320, 2711280, 2763420, 2916680, 2935140, 2961552, 2972770, 2993705, 3208348, 3228654, 3265860, 3270047, 3311440, 3500016, 3567324, 3592446, 3637920, 3684560, 3701940, 3864601, 3913520, 3973728, 4010435, 4304872, 4354480, 4375020, 4421472, 4459155, 4696224, 4756432, 4789928, 4812522, 4873440, 4935920, 4967160, 5225376, 5381090, 5422560, 5526840, 5833360, 5870280, 5923104, 5945540, 5987410, 6416696, 6457308, 6531720, 6540094, 6622880, 7000032, 7134648, 7184892, 7369120, 7403880, 7729202, 7827040, 8020870, 8071635, 8609744, 8708960, 8750040, 8918310, 8981115, 9512864, 9579856, 9625044, 9810141, 9871840, 9934320, 10762180, 11053680, 11593803, 11666720, 11740560, 11891080, 11974820, 12031305, 12833392, 12914616, 13063440, 13080188, 14269296, 14369784, 14807760, 15458404, 16041740, 16143270, 16350235, 17219488, 17500080, 17836620, 17962230, 19159712, 19250088, 19323005, 19620282, 19868640, 21524360, 22107360, 23187606, 23481120, 23782160, 23949640, 24062610, 25666784, 25829232, 26126880, 26160376, 28538592, 28739568, 29615520, 30916808, 32083480, 32286540, 32700470, 35000160, 35673240, 35924460, 38500176, 38646010, 39240564, 42510611, 43048720, 46375212, 47564320, 47899280, 48125220, 49050705, 51658464, 52320752, 57479136, 57969015, 61833616, 64166960, 64573080, 65400940, 71346480, 71848920, 77000352, 77292020, 78481128, 85021222, 86097440, 92750424, 95798560, 96250440, 98101410, 104641504, 115938030, 123667232, 127531833, 128333920, 129146160, 130801880, 142692960, 143697840, 154584040, 156962256, 170042444, 185500848, 192500880, 196202820, 212553055, 231876060, 255063666, 258292320, 261603760, 287395680, 309168080, 313924512, 340084888, 371001696, 385001760, 392405640, 425106110, 463752120, 510127332, 523207520, 618336160, 637659165, 680169776, 784811280, 850212220, 927504240, 1020254664, 1275318330, 1360339552, 1569622560, 1700424440, 1855008480, 2040509328, 2550636660, 3400848880, 4081018656, 5101273320, 6801697760, 10202546640, 20405093280]

約数ペア:

[(1, 20405093280), (2, 10202546640), (3, 6801697760), (4, 5101273320), (5, 4081018656), (6, 3400848880), (8, 2550636660), (10, 2040509328), (11, 1855008480), (12, 1700424440), (13, 1569622560), (15, 1360339552), (16, 1275318330), (20, 1020254664), (22, 927504240), (24, 850212220), (26, 784811280), (30, 680169776), (32, 637659165), (33, 618336160), (39, 523207520), (40, 510127332), (44, 463752120), (48, 425106110), (52, 392405640), (53, 385001760), (55, 371001696), (60, 340084888), (65, 313924512), (66, 309168080), (71, 287395680), (78, 261603760), (79, 258292320), (80, 255063666), (88, 231876060), (96, 212553055), (104, 196202820), (106, 192500880), (110, 185500848), (120, 170042444), (130, 156962256), (132, 154584040), (142, 143697840), (143, 142692960), (156, 130801880), (158, 129146160), (159, 128333920), (160, 127531833), (165, 123667232), (176, 115938030), (195, 104641504), (208, 98101410), (212, 96250440), (213, 95798560), (220, 92750424), (237, 86097440), (240, 85021222), (260, 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14369784), (1430, 14269296), (1560, 13080188), (1562, 13063440), (1580, 12914616), (1590, 12833392), (1696, 12031305), (1704, 11974820), (1716, 11891080), (1738, 11740560), (1749, 11666720), (1760, 11593803), (1846, 11053680), (1896, 10762180), (2054, 9934320), (2067, 9871840), (2080, 9810141), (2120, 9625044), (2130, 9579856), (2145, 9512864), (2272, 8981115), (2288, 8918310), (2332, 8750040), (2343, 8708960), (2370, 8609744), (2528, 8071635), (2544, 8020870), (2607, 7827040), (2640, 7729202), (2756, 7403880), (2769, 7369120), (2840, 7184892), (2860, 7134648), (2915, 7000032), (3081, 6622880), (3120, 6540094), (3124, 6531720), (3160, 6457308), (3180, 6416696), (3408, 5987410), (3432, 5945540), (3445, 5923104), (3476, 5870280), (3498, 5833360), (3692, 5526840), (3763, 5422560), (3792, 5381090), (3905, 5225376), (4108, 4967160), (4134, 4935920), (4187, 4873440), (4240, 4812522), (4260, 4789928), (4290, 4756432), (4345, 4696224), (4576, 4459155), (4615, 4421472), (4664, 4375020), (4686, 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(83424, 244595), (83740, 243672), (84135, 242528), (88608, 230285), (89744, 227370), (90312, 225940), (90376, 225780), (90948, 224360), (92114, 221520), (93280, 218751), (93720, 217724), (97838, 208560), (98592, 206965), (100488, 203060), (101530, 200976), (104280, 195676), (108862, 187440), (110240, 185097), (110760, 184228), (112180, 181896), (112890, 180752), (112970, 180624), (113685, 179488), (120416, 169455), (121264, 168270), (121836, 167480), (123240, 165572), (123398, 165360), (124179, 164320), (124960, 163293), (125610, 162448), (133984, 152295), (134616, 151580), (135564, 150520), (138171, 147680), (139040, 146757), (139920, 145834)]