20685871008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:4012

約数の個数: 288

約数和(自身を含む): 67898113920

約数和(自身を除く): 47212242912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 73, 88, 92, 96, 99, 132, 138, 144, 146, 176, 184, 198, 207, 219, 253, 264, 276, 288, 292, 352, 368, 396, 414, 438, 506, 528, 552, 584, 657, 736, 759, 792, 803, 828, 876, 1012, 1056, 1104, 1168, 1314, 1518, 1584, 1606, 1656, 1679, 1752, 2024, 2208, 2277, 2336, 2409, 2628, 3036, 3168, 3212, 3312, 3358, 3504, 3889, 4048, 4554, 4818, 5037, 5256, 6072, 6424, 6624, 6716, 7008, 7227, 7778, 8096, 9108, 9636, 10074, 10512, 11667, 12144, 12848, 13432, 14454, 15111, 15556, 18216, 18469, 19272, 20148, 21024, 23334, 24288, 25696, 26864, 28908, 30222, 31112, 35001, 36432, 36938, 38544, 40296, 42779, 46668, 53728, 55407, 57816, 60444, 62224, 70002, 72864, 73876, 77088, 80592, 85558, 89447, 93336, 110814, 115632, 120888, 124448, 128337, 140004, 147752, 161184, 166221, 171116, 178894, 186672, 221628, 231264, 241776, 256674, 268341, 280008, 283897, 295504, 332442, 342232, 357788, 373344, 385011, 443256, 483552, 513348, 536682, 560016, 567794, 591008, 664884, 684464, 715576, 770022, 805023, 851691, 886512, 983917, 1026696, 1073364, 1120032, 1135588, 1329768, 1368928, 1431152, 1540044, 1610046, 1703382, 1773024, 1967834, 2053392, 2146728, 2271176, 2555073, 2659536, 2862304, 2951751, 3080088, 3122867, 3220092, 3406764, 3935668, 4106784, 4293456, 4542352, 5110146, 5319072, 5903502, 6160176, 6245734, 6440184, 6529631, 6813528, 7871336, 8586912, 8855253, 9084704, 9368601, 10220292, 11807004, 12320352, 12491468, 12880368, 13059262, 13627056, 15742672, 17710506, 18737202, 19588893, 20440584, 23614008, 24982936, 25760736, 26118524, 27254112, 28105803, 31485344, 35421012, 37474404, 39177786, 40881168, 47228016, 49965872, 52237048, 56211606, 58766679, 70842024, 71825941, 74948808, 78355572, 81762336, 94456032, 99931744, 104474096, 112423212, 117533358, 141684048, 143651882, 149897616, 156711144, 208948192, 215477823, 224846424, 235066716, 283368096, 287303764, 299795232, 313422288, 430955646, 449692848, 470133432, 574607528, 626844576, 646433469, 861911292, 899385696, 940266864, 1149215056, 1292866938, 1723822584, 1880533728, 2298430112, 2585733876, 3447645168, 5171467752, 6895290336, 10342935504, 20685871008]

約数ペア:

[(1, 20685871008), (2, 10342935504), (3, 6895290336), (4, 5171467752), (6, 3447645168), (8, 2585733876), (9, 2298430112), (11, 1880533728), (12, 1723822584), (16, 1292866938), (18, 1149215056), (22, 940266864), (23, 899385696), (24, 861911292), (32, 646433469), (33, 626844576), (36, 574607528), (44, 470133432), (46, 449692848), (48, 430955646), (66, 313422288), (69, 299795232), (72, 287303764), (73, 283368096), (88, 235066716), (92, 224846424), (96, 215477823), (99, 208948192), (132, 156711144), (138, 149897616), (144, 143651882), (146, 141684048), (176, 117533358), (184, 112423212), (198, 104474096), (207, 99931744), (219, 94456032), (253, 81762336), (264, 78355572), (276, 74948808), (288, 71825941), (292, 70842024), (352, 58766679), (368, 56211606), (396, 52237048), (414, 49965872), (438, 47228016), (506, 40881168), (528, 39177786), (552, 37474404), (584, 35421012), (657, 31485344), (736, 28105803), (759, 27254112), (792, 26118524), (803, 25760736), (828, 24982936), (876, 23614008), (1012, 20440584), (1056, 19588893), (1104, 18737202), (1168, 17710506), (1314, 15742672), (1518, 13627056), (1584, 13059262), (1606, 12880368), (1656, 12491468), (1679, 12320352), (1752, 11807004), (2024, 10220292), (2208, 9368601), (2277, 9084704), (2336, 8855253), (2409, 8586912), (2628, 7871336), (3036, 6813528), (3168, 6529631), (3212, 6440184), (3312, 6245734), (3358, 6160176), (3504, 5903502), (3889, 5319072), (4048, 5110146), (4554, 4542352), (4818, 4293456), (5037, 4106784), (5256, 3935668), (6072, 3406764), (6424, 3220092), (6624, 3122867), (6716, 3080088), (7008, 2951751), (7227, 2862304), (7778, 2659536), (8096, 2555073), (9108, 2271176), (9636, 2146728), (10074, 2053392), (10512, 1967834), (11667, 1773024), (12144, 1703382), (12848, 1610046), (13432, 1540044), (14454, 1431152), (15111, 1368928), (15556, 1329768), (18216, 1135588), (18469, 1120032), (19272, 1073364), (20148, 1026696), (21024, 983917), (23334, 886512), (24288, 851691), (25696, 805023), (26864, 770022), (28908, 715576), (30222, 684464), (31112, 664884), (35001, 591008), (36432, 567794), (36938, 560016), (38544, 536682), (40296, 513348), (42779, 483552), (46668, 443256), (53728, 385011), (55407, 373344), (57816, 357788), (60444, 342232), (62224, 332442), (70002, 295504), (72864, 283897), (73876, 280008), (77088, 268341), (80592, 256674), (85558, 241776), (89447, 231264), (93336, 221628), (110814, 186672), (115632, 178894), (120888, 171116), (124448, 166221), (128337, 161184), (140004, 147752)]