20197378512

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:984

約数の個数: 240

約数和(自身を含む): 60955265280

約数和(自身を除く): 40757886768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 243, 261, 271, 324, 348, 432, 464, 486, 522, 542, 648, 661, 696, 783, 813, 972, 1044, 1084, 1296, 1322, 1392, 1566, 1626, 1944, 1983, 2088, 2168, 2349, 2439, 2644, 3132, 3252, 3888, 3966, 4176, 4336, 4698, 4878, 5288, 5949, 6264, 6504, 7047, 7317, 7859, 7932, 9396, 9756, 10576, 11898, 12528, 13008, 14094, 14634, 15718, 15864, 17847, 18792, 19169, 19512, 21951, 23577, 23796, 28188, 29268, 31436, 31728, 35694, 37584, 38338, 39024, 43902, 47154, 47592, 53541, 56376, 57507, 58536, 62872, 65853, 70731, 71388, 76676, 87804, 94308, 95184, 107082, 112752, 115014, 117072, 125744, 131706, 141462, 142776, 153352, 160623, 172521, 175608, 179131, 188616, 212193, 214164, 230028, 263412, 282924, 285552, 306704, 321246, 345042, 351216, 358262, 377232, 424386, 428328, 460056, 517563, 526824, 537393, 565848, 636579, 642492, 690084, 716524, 848772, 856656, 920112, 1035126, 1053648, 1074786, 1131696, 1273158, 1284984, 1380168, 1433048, 1552689, 1612179, 1697544, 1909737, 2070252, 2149572, 2546316, 2569968, 2760336, 2866096, 3105378, 3224358, 3395088, 3819474, 4140504, 4299144, 4658067, 4836537, 5092632, 5194799, 6210756, 6448716, 7638948, 8281008, 8598288, 9316134, 9673074, 10185264, 10389598, 12421512, 12897432, 14509611, 15277896, 15584397, 18632268, 19346148, 20779196, 24843024, 25794864, 29019222, 30555792, 31168794, 37264536, 38692296, 41558392, 43528833, 46753191, 58038444, 62337588, 74529072, 77384592, 83116784, 87057666, 93506382, 116076888, 124675176, 140259573, 174115332, 187012764, 232153776, 249350352, 280519146, 348230664, 374025528, 420778719, 561038292, 696461328, 748051056, 841557438, 1122076584, 1262336157, 1683114876, 2244153168, 2524672314, 3366229752, 5049344628, 6732459504, 10098689256, 20197378512]

約数ペア:

[(1, 20197378512), (2, 10098689256), (3, 6732459504), (4, 5049344628), (6, 3366229752), (8, 2524672314), (9, 2244153168), (12, 1683114876), (16, 1262336157), (18, 1122076584), (24, 841557438), (27, 748051056), (29, 696461328), (36, 561038292), (48, 420778719), (54, 374025528), (58, 348230664), (72, 280519146), (81, 249350352), (87, 232153776), (108, 187012764), (116, 174115332), (144, 140259573), (162, 124675176), (174, 116076888), (216, 93506382), (232, 87057666), (243, 83116784), (261, 77384592), (271, 74529072), (324, 62337588), (348, 58038444), (432, 46753191), (464, 43528833), (486, 41558392), (522, 38692296), (542, 37264536), (648, 31168794), (661, 30555792), (696, 29019222), (783, 25794864), (813, 24843024), (972, 20779196), (1044, 19346148), (1084, 18632268), (1296, 15584397), (1322, 15277896), (1392, 14509611), (1566, 12897432), (1626, 12421512), (1944, 10389598), (1983, 10185264), (2088, 9673074), (2168, 9316134), (2349, 8598288), (2439, 8281008), (2644, 7638948), (3132, 6448716), (3252, 6210756), (3888, 5194799), (3966, 5092632), (4176, 4836537), (4336, 4658067), (4698, 4299144), (4878, 4140504), (5288, 3819474), (5949, 3395088), (6264, 3224358), (6504, 3105378), (7047, 2866096), (7317, 2760336), (7859, 2569968), (7932, 2546316), (9396, 2149572), (9756, 2070252), (10576, 1909737), (11898, 1697544), (12528, 1612179), (13008, 1552689), (14094, 1433048), (14634, 1380168), (15718, 1284984), (15864, 1273158), (17847, 1131696), (18792, 1074786), (19169, 1053648), (19512, 1035126), (21951, 920112), (23577, 856656), (23796, 848772), (28188, 716524), (29268, 690084), (31436, 642492), (31728, 636579), (35694, 565848), (37584, 537393), (38338, 526824), (39024, 517563), (43902, 460056), (47154, 428328), (47592, 424386), (53541, 377232), (56376, 358262), (57507, 351216), (58536, 345042), (62872, 321246), (65853, 306704), (70731, 285552), (71388, 282924), (76676, 263412), (87804, 230028), (94308, 214164), (95184, 212193), (107082, 188616), (112752, 179131), (115014, 175608), (117072, 172521), (125744, 160623), (131706, 153352), (141462, 142776)]