20516396688

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:138

約数の個数: 540

約数和(自身を含む): 68798773680

約数和(自身を除く): 48282376992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 31, 34, 36, 38, 48, 51, 54, 57, 62, 68, 72, 76, 81, 93, 102, 108, 114, 124, 136, 144, 152, 153, 162, 171, 186, 204, 216, 228, 243, 248, 272, 279, 289, 304, 306, 323, 324, 342, 372, 408, 432, 456, 459, 486, 496, 513, 527, 558, 578, 589, 612, 646, 648, 684, 744, 816, 837, 867, 912, 918, 961, 969, 972, 1026, 1054, 1116, 1156, 1178, 1224, 1292, 1296, 1368, 1377, 1488, 1539, 1581, 1674, 1734, 1767, 1836, 1922, 1938, 1944, 2052, 2108, 2232, 2312, 2356, 2448, 2511, 2584, 2601, 2736, 2754, 2883, 2907, 3078, 3162, 3348, 3468, 3534, 3672, 3844, 3876, 3888, 4104, 4131, 4216, 4464, 4617, 4624, 4712, 4743, 5022, 5168, 5202, 5301, 5491, 5508, 5766, 5814, 6156, 6324, 6696, 6936, 7068, 7344, 7533, 7688, 7752, 7803, 8208, 8262, 8432, 8649, 8721, 8959, 9234, 9424, 9486, 10013, 10044, 10404, 10602, 10982, 11016, 11532, 11628, 12312, 12648, 13392, 13872, 14136, 14229, 15066, 15376, 15504, 15606, 15903, 16337, 16473, 16524, 17298, 17442, 17918, 18259, 18468, 18972, 20026, 20088, 20808, 21204, 21964, 22032, 23064, 23256, 23409, 24624, 25296, 25947, 26163, 26877, 28272, 28458, 30039, 30132, 31212, 31806, 32674, 32946, 33048, 34596, 34884, 35836, 36518, 36936, 37944, 40052, 40176, 41616, 42408, 42687, 43928, 46128, 46512, 46818, 47709, 49011, 49419, 51894, 52326, 53754, 54777, 56916, 60078, 60264, 62424, 63612, 65348, 65892, 66096, 69192, 69768, 70227, 71672, 73036, 73872, 75888, 77841, 78489, 80104, 80631, 84816, 85374, 87856, 90117, 93636, 95418, 98022, 98838, 103788, 104652, 107508, 109554, 113832, 120156, 120528, 124848, 127224, 128061, 130696, 131784, 138384, 139536, 140454, 143127, 143344, 146072, 147033, 148257, 155682, 156978, 160208, 161262, 164331, 170221, 170748, 180234, 187272, 190836, 196044, 197676, 207576, 209304, 215016, 219108, 227664, 233523, 240312, 241893, 254448, 256122, 261392, 263568, 270351, 277729, 280908, 286254, 292144, 294066, 296514, 310403, 311364, 313956, 322524, 328662, 340442, 341496, 360468, 374544, 381672, 392088, 395352, 415152, 418608, 430032, 438216, 441099, 444771, 467046, 480624, 483786, 492993, 510663, 512244, 540702, 555458, 561816, 572508, 588132, 593028, 620806, 622728, 627912, 645048, 657324, 680884, 682992, 720936, 725679, 763344, 784176, 790704, 811053, 833187, 876432, 882198, 889542, 931209, 934092, 967572, 985986, 1021326, 1024488, 1081404, 1110916, 1123632, 1145016, 1176264, 1186056, 1241612, 1245456, 1255824, 1290096, 1314648, 1323297, 1334313, 1361768, 1441872, 1451358, 1478979, 1531989, 1622106, 1666374, 1764396, 1779084, 1862418, 1868184, 1935144, 1971972, 2042652, 2048976, 2162808, 2177037, 2221832, 2290032, 2352528, 2372112, 2433159, 2483224, 2499561, 2629296, 2646594, 2668626, 2723536, 2793627, 2902716, 2957958, 3063978, 3244212, 3332748, 3528792, 3558168, 3724836, 3736368, 3870288, 3943944, 3969891, 4085304, 4325616, 4354074, 4436937, 4443664, 4595967, 4866318, 4966448, 4999122, 5276851, 5293188, 5337252, 5587254, 5805432, 5915916, 6127956, 6488424, 6665496, 7057584, 7116336, 7449672, 7498683, 7887888, 7939782, 8170608, 8380881, 8708148, 8873874, 9191934, 9732636, 9998244, 10553702, 10586376, 10674504, 11174508, 11610864, 11831832, 12255912, 12976848, 13330992, 13787901, 14899344, 14997366, 15830553, 15879564, 16761762, 17416296, 17747748, 18383868, 19465272, 19996488, 21107404, 21172752, 21349008, 22349016, 22496049, 23663664, 24511824, 25142643, 27575802, 29994732, 31661106, 31759128, 33523524, 34832592, 35495496, 36767736, 38930544, 39992976, 41363703, 42214808, 44698032, 44992098, 47491659, 50285286, 55151604, 59989464, 63322212, 63518256, 67047048, 67488147, 70990992, 73535472, 75427929, 82727406, 84429616, 89984196, 94983318, 100570572, 110303208, 119978928, 126644424, 134094096, 134976294, 142474977, 150855858, 165454812, 179968392, 189966636, 201141144, 220606416, 253288848, 269952588, 284949954, 301711716, 330909624, 359936784, 379933272, 402282288, 427424931, 539905176, 569899908, 603423432, 661819248, 759866544, 854849862, 1079810352, 1139799816, 1206846864, 1282274793, 1709699724, 2279599632, 2564549586, 3419399448, 5129099172, 6838798896, 10258198344, 20516396688]

約数ペア:

[(1, 20516396688), (2, 10258198344), (3, 6838798896), (4, 5129099172), (6, 3419399448), (8, 2564549586), (9, 2279599632), (12, 1709699724), (16, 1282274793), (17, 1206846864), (18, 1139799816), (19, 1079810352), (24, 854849862), (27, 759866544), (31, 661819248), (34, 603423432), (36, 569899908), (38, 539905176), (48, 427424931), (51, 402282288), (54, 379933272), (57, 359936784), (62, 330909624), (68, 301711716), (72, 284949954), (76, 269952588), (81, 253288848), (93, 220606416), (102, 201141144), (108, 189966636), (114, 179968392), (124, 165454812), (136, 150855858), (144, 142474977), (152, 134976294), (153, 134094096), (162, 126644424), (171, 119978928), (186, 110303208), (204, 100570572), (216, 94983318), (228, 89984196), (243, 84429616), (248, 82727406), (272, 75427929), (279, 73535472), (289, 70990992), (304, 67488147), (306, 67047048), (323, 63518256), (324, 63322212), (342, 59989464), (372, 55151604), (408, 50285286), (432, 47491659), (456, 44992098), (459, 44698032), (486, 42214808), (496, 41363703), (513, 39992976), (527, 38930544), (558, 36767736), (578, 35495496), (589, 34832592), (612, 33523524), (646, 31759128), (648, 31661106), (684, 29994732), (744, 27575802), (816, 25142643), (837, 24511824), (867, 23663664), (912, 22496049), (918, 22349016), (961, 21349008), (969, 21172752), (972, 21107404), (1026, 19996488), (1054, 19465272), (1116, 18383868), (1156, 17747748), (1178, 17416296), (1224, 16761762), (1292, 15879564), (1296, 15830553), (1368, 14997366), (1377, 14899344), (1488, 13787901), (1539, 13330992), (1581, 12976848), (1674, 12255912), (1734, 11831832), (1767, 11610864), (1836, 11174508), (1922, 10674504), (1938, 10586376), (1944, 10553702), (2052, 9998244), (2108, 9732636), (2232, 9191934), (2312, 8873874), (2356, 8708148), (2448, 8380881), (2511, 8170608), (2584, 7939782), (2601, 7887888), (2736, 7498683), (2754, 7449672), (2883, 7116336), (2907, 7057584), (3078, 6665496), (3162, 6488424), (3348, 6127956), (3468, 5915916), (3534, 5805432), (3672, 5587254), (3844, 5337252), (3876, 5293188), (3888, 5276851), (4104, 4999122), (4131, 4966448), (4216, 4866318), (4464, 4595967), (4617, 4443664), (4624, 4436937), (4712, 4354074), (4743, 4325616), (5022, 4085304), (5168, 3969891), (5202, 3943944), (5301, 3870288), (5491, 3736368), (5508, 3724836), (5766, 3558168), (5814, 3528792), (6156, 3332748), (6324, 3244212), (6696, 3063978), (6936, 2957958), (7068, 2902716), (7344, 2793627), (7533, 2723536), (7688, 2668626), (7752, 2646594), (7803, 2629296), (8208, 2499561), (8262, 2483224), (8432, 2433159), (8649, 2372112), (8721, 2352528), (8959, 2290032), (9234, 2221832), (9424, 2177037), (9486, 2162808), (10013, 2048976), (10044, 2042652), (10404, 1971972), (10602, 1935144), (10982, 1868184), (11016, 1862418), (11532, 1779084), (11628, 1764396), (12312, 1666374), (12648, 1622106), (13392, 1531989), (13872, 1478979), (14136, 1451358), (14229, 1441872), (15066, 1361768), (15376, 1334313), (15504, 1323297), (15606, 1314648), (15903, 1290096), (16337, 1255824), (16473, 1245456), (16524, 1241612), (17298, 1186056), (17442, 1176264), (17918, 1145016), (18259, 1123632), (18468, 1110916), (18972, 1081404), (20026, 1024488), (20088, 1021326), (20808, 985986), (21204, 967572), (21964, 934092), (22032, 931209), (23064, 889542), (23256, 882198), (23409, 876432), (24624, 833187), (25296, 811053), (25947, 790704), (26163, 784176), (26877, 763344), (28272, 725679), (28458, 720936), (30039, 682992), (30132, 680884), (31212, 657324), (31806, 645048), (32674, 627912), (32946, 622728), (33048, 620806), (34596, 593028), (34884, 588132), (35836, 572508), (36518, 561816), (36936, 555458), (37944, 540702), (40052, 512244), (40176, 510663), (41616, 492993), (42408, 483786), (42687, 480624), (43928, 467046), (46128, 444771), (46512, 441099), (46818, 438216), (47709, 430032), (49011, 418608), (49419, 415152), (51894, 395352), (52326, 392088), (53754, 381672), (54777, 374544), (56916, 360468), (60078, 341496), (60264, 340442), (62424, 328662), (63612, 322524), (65348, 313956), (65892, 311364), (66096, 310403), (69192, 296514), (69768, 294066), (70227, 292144), (71672, 286254), (73036, 280908), (73872, 277729), (75888, 270351), (77841, 263568), (78489, 261392), (80104, 256122), (80631, 254448), (84816, 241893), (85374, 240312), (87856, 233523), (90117, 227664), (93636, 219108), (95418, 215016), (98022, 209304), (98838, 207576), (103788, 197676), (104652, 196044), (107508, 190836), (109554, 187272), (113832, 180234), (120156, 170748), (120528, 170221), (124848, 164331), (127224, 161262), (128061, 160208), (130696, 156978), (131784, 155682), (138384, 148257), (139536, 147033), (140454, 146072), (143127, 143344)]