20405135088

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:614

約数の個数: 400

約数和(自身を含む): 67876655616

約数和(自身を除く): 47471520528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 191, 204, 208, 216, 221, 234, 272, 306, 312, 324, 351, 373, 382, 408, 432, 442, 459, 468, 573, 612, 624, 648, 663, 702, 746, 764, 816, 884, 918, 936, 1053, 1119, 1146, 1224, 1296, 1326, 1377, 1404, 1492, 1528, 1719, 1768, 1836, 1872, 1989, 2106, 2238, 2292, 2448, 2483, 2652, 2754, 2808, 2984, 3056, 3247, 3357, 3438, 3536, 3672, 3978, 4212, 4476, 4584, 4849, 4966, 5157, 5304, 5508, 5616, 5967, 5968, 6341, 6494, 6714, 6876, 7344, 7449, 7956, 8424, 8952, 9168, 9698, 9741, 9932, 10071, 10314, 10608, 11016, 11934, 12682, 12988, 13428, 13752, 14547, 14898, 15471, 15912, 16848, 17901, 17904, 19023, 19396, 19482, 19864, 20142, 20628, 22032, 22347, 23868, 25364, 25976, 26856, 27504, 29094, 29223, 29796, 30213, 30942, 31824, 35802, 38046, 38792, 38964, 39728, 40284, 41256, 42211, 43641, 44694, 47736, 50728, 51952, 53712, 57069, 58188, 58446, 59592, 60426, 61884, 67041, 71243, 71604, 76092, 77584, 77928, 80568, 82433, 82512, 84422, 87282, 87669, 89388, 95472, 101456, 114138, 116376, 116892, 119184, 120852, 123768, 126633, 130923, 134082, 142486, 143208, 152184, 155856, 161136, 164866, 168844, 171207, 174564, 175338, 178776, 201123, 213729, 228276, 232752, 233784, 241704, 247299, 247536, 253266, 261846, 263007, 268164, 284972, 286416, 304368, 329732, 337688, 342414, 349128, 350676, 357552, 379899, 392769, 402246, 427458, 456552, 467568, 483408, 494598, 506532, 513621, 523692, 526014, 536328, 569944, 641187, 659464, 675376, 684828, 698256, 701352, 741897, 759798, 785538, 804492, 854916, 913104, 926159, 989196, 1013064, 1027242, 1047384, 1052028, 1072656, 1139697, 1139888, 1211131, 1282374, 1318928, 1369656, 1402704, 1483794, 1519596, 1571076, 1608984, 1709832, 1852318, 1923561, 1978392, 2026128, 2054484, 2094768, 2104056, 2225691, 2279394, 2422262, 2564748, 2739312, 2778477, 2967588, 3039192, 3142152, 3217968, 3419091, 3419664, 3633393, 3704636, 3847122, 3956784, 4108968, 4208112, 4451382, 4558788, 4844524, 5129496, 5556954, 5770683, 5935176, 6078384, 6284304, 6677073, 6838182, 7266786, 7409272, 7694244, 8217936, 8335431, 8902764, 9117576, 9689048, 10258992, 10900179, 11113908, 11541366, 11870352, 13354146, 13676364, 14533572, 14818544, 15388488, 15744703, 16670862, 17805528, 18235152, 19378096, 21800358, 22227816, 23082732, 25006293, 26708292, 27352728, 29067144, 30776976, 31489406, 32700537, 33341724, 35611056, 43600716, 44455632, 46165464, 47234109, 50012586, 53416584, 54705456, 58134288, 62978812, 65401074, 66683448, 75018879, 87201432, 92330928, 94468218, 98101611, 100025172, 106833168, 125957624, 130802148, 133366896, 141702327, 150037758, 174402864, 188936436, 196203222, 200050344, 251915248, 261604296, 283404654, 300075516, 377872872, 392406444, 400100688, 425106981, 523208592, 566809308, 600151032, 755745744, 784812888, 850213962, 1133618616, 1200302064, 1275320943, 1569625776, 1700427924, 2267237232, 2550641886, 3400855848, 5101283772, 6801711696, 10202567544, 20405135088]

約数ペア:

[(1, 20405135088), (2, 10202567544), (3, 6801711696), (4, 5101283772), (6, 3400855848), (8, 2550641886), (9, 2267237232), (12, 1700427924), (13, 1569625776), (16, 1275320943), (17, 1200302064), (18, 1133618616), (24, 850213962), (26, 784812888), (27, 755745744), (34, 600151032), (36, 566809308), (39, 523208592), (48, 425106981), (51, 400100688), (52, 392406444), (54, 377872872), (68, 300075516), (72, 283404654), (78, 261604296), (81, 251915248), (102, 200050344), (104, 196203222), (108, 188936436), (117, 174402864), (136, 150037758), (144, 141702327), (153, 133366896), (156, 130802148), (162, 125957624), (191, 106833168), (204, 100025172), (208, 98101611), (216, 94468218), (221, 92330928), (234, 87201432), (272, 75018879), (306, 66683448), (312, 65401074), (324, 62978812), (351, 58134288), (373, 54705456), (382, 53416584), (408, 50012586), (432, 47234109), (442, 46165464), (459, 44455632), (468, 43600716), (573, 35611056), (612, 33341724), (624, 32700537), (648, 31489406), (663, 30776976), (702, 29067144), (746, 27352728), (764, 26708292), (816, 25006293), (884, 23082732), (918, 22227816), (936, 21800358), (1053, 19378096), (1119, 18235152), (1146, 17805528), (1224, 16670862), (1296, 15744703), (1326, 15388488), (1377, 14818544), (1404, 14533572), (1492, 13676364), (1528, 13354146), (1719, 11870352), (1768, 11541366), (1836, 11113908), (1872, 10900179), (1989, 10258992), (2106, 9689048), (2238, 9117576), (2292, 8902764), (2448, 8335431), (2483, 8217936), (2652, 7694244), (2754, 7409272), (2808, 7266786), (2984, 6838182), (3056, 6677073), (3247, 6284304), (3357, 6078384), (3438, 5935176), (3536, 5770683), (3672, 5556954), (3978, 5129496), (4212, 4844524), (4476, 4558788), (4584, 4451382), (4849, 4208112), (4966, 4108968), (5157, 3956784), (5304, 3847122), (5508, 3704636), (5616, 3633393), (5967, 3419664), (5968, 3419091), (6341, 3217968), (6494, 3142152), (6714, 3039192), (6876, 2967588), (7344, 2778477), (7449, 2739312), (7956, 2564748), (8424, 2422262), (8952, 2279394), (9168, 2225691), (9698, 2104056), (9741, 2094768), (9932, 2054484), (10071, 2026128), (10314, 1978392), (10608, 1923561), (11016, 1852318), (11934, 1709832), (12682, 1608984), (12988, 1571076), (13428, 1519596), (13752, 1483794), (14547, 1402704), (14898, 1369656), (15471, 1318928), (15912, 1282374), (16848, 1211131), (17901, 1139888), (17904, 1139697), (19023, 1072656), (19396, 1052028), (19482, 1047384), (19864, 1027242), (20142, 1013064), (20628, 989196), (22032, 926159), (22347, 913104), (23868, 854916), (25364, 804492), (25976, 785538), (26856, 759798), (27504, 741897), (29094, 701352), (29223, 698256), (29796, 684828), (30213, 675376), (30942, 659464), (31824, 641187), (35802, 569944), (38046, 536328), (38792, 526014), (38964, 523692), (39728, 513621), (40284, 506532), (41256, 494598), (42211, 483408), (43641, 467568), (44694, 456552), (47736, 427458), (50728, 402246), (51952, 392769), (53712, 379899), (57069, 357552), (58188, 350676), (58446, 349128), (59592, 342414), (60426, 337688), (61884, 329732), (67041, 304368), (71243, 286416), (71604, 284972), (76092, 268164), (77584, 263007), (77928, 261846), (80568, 253266), (82433, 247536), (82512, 247299), (84422, 241704), (87282, 233784), (87669, 232752), (89388, 228276), (95472, 213729), (101456, 201123), (114138, 178776), (116376, 175338), (116892, 174564), (119184, 171207), (120852, 168844), (123768, 164866), (126633, 161136), (130923, 155856), (134082, 152184), (142486, 143208)]