20507791968

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 432

約数和(自身を含む): 66996021456

約数和(自身を除く): 46488229488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 41, 48, 51, 57, 68, 72, 76, 82, 96, 102, 114, 123, 136, 144, 152, 153, 164, 171, 204, 228, 246, 272, 283, 288, 304, 306, 323, 328, 342, 361, 369, 408, 456, 492, 544, 566, 608, 612, 646, 656, 684, 697, 722, 738, 779, 816, 849, 912, 969, 984, 1083, 1132, 1224, 1292, 1312, 1368, 1394, 1444, 1476, 1558, 1632, 1698, 1824, 1938, 1968, 2091, 2166, 2264, 2337, 2448, 2547, 2584, 2736, 2788, 2888, 2907, 2952, 3116, 3249, 3396, 3876, 3936, 4182, 4332, 4528, 4674, 4811, 4896, 5094, 5168, 5377, 5472, 5576, 5776, 5814, 5904, 6137, 6232, 6273, 6498, 6792, 7011, 7752, 8364, 8664, 9056, 9348, 9622, 10188, 10336, 10754, 11152, 11552, 11603, 11628, 11808, 12274, 12464, 12546, 12996, 13243, 13584, 14022, 14433, 14801, 15504, 16131, 16728, 17328, 18411, 18696, 19244, 20376, 21508, 22304, 23206, 23256, 24548, 24928, 25092, 25992, 26486, 27168, 28044, 28866, 29602, 31008, 32262, 33456, 34656, 34809, 36822, 37392, 38488, 39729, 40752, 43016, 43299, 44403, 46412, 46512, 48393, 49096, 50184, 51984, 52972, 55233, 56088, 57732, 59204, 64524, 66912, 69618, 73644, 74784, 76976, 79458, 81504, 86032, 86598, 88806, 91409, 92824, 93024, 96786, 98192, 100368, 102163, 103968, 104427, 105944, 110466, 112176, 115464, 118408, 119187, 129048, 133209, 139236, 147288, 153952, 158916, 172064, 173196, 177612, 182818, 185648, 193572, 196384, 197251, 200736, 204326, 208854, 211888, 220457, 220932, 224352, 230928, 236816, 238374, 251617, 258096, 266418, 274227, 278472, 294576, 306489, 317832, 346392, 355224, 365636, 371296, 387144, 394502, 408652, 417708, 423776, 440914, 441864, 461856, 473632, 476748, 503234, 516192, 532836, 548454, 556944, 589152, 591753, 612978, 635664, 661371, 692784, 710448, 731272, 754851, 774288, 789004, 817304, 822681, 835416, 881828, 883728, 919467, 953496, 1006468, 1065672, 1096908, 1113888, 1183506, 1225956, 1271328, 1322742, 1385568, 1420896, 1462544, 1509702, 1548576, 1578008, 1634608, 1645362, 1670832, 1736771, 1763656, 1767456, 1775259, 1838934, 1906992, 1984113, 2012936, 2131344, 2193816, 2264553, 2367012, 2451912, 2645484, 2925088, 3019404, 3156016, 3269216, 3290724, 3341664, 3473542, 3527312, 3550518, 3677868, 3747769, 3813984, 3968226, 4025872, 4188683, 4262688, 4387632, 4529106, 4734024, 4903824, 5210313, 5290968, 6038808, 6312032, 6581448, 6947084, 7054624, 7101036, 7355736, 7495538, 7936452, 8051744, 8377366, 8775264, 9058212, 9468048, 9807648, 10420626, 10581936, 11243307, 12077616, 12566049, 13162896, 13894168, 14202072, 14711472, 14991076, 15630939, 15872904, 16754732, 18116424, 18936096, 20841252, 21163872, 22486614, 24155232, 25132098, 26325792, 27788336, 28404144, 29422944, 29982152, 31261878, 31745808, 33509464, 33729921, 36232848, 37698147, 41682504, 44973228, 50264196, 55576672, 56808288, 59964304, 62523756, 63491616, 67018928, 67459842, 71207611, 72465696, 75396294, 83365008, 89946456, 100528392, 119928608, 125047512, 134037856, 134919684, 142415222, 150792588, 166730016, 179892912, 201056784, 213622833, 250095024, 269839368, 284830444, 301585176, 359785824, 402113568, 427245666, 500190048, 539678736, 569660888, 603170352, 640868499, 854491332, 1079357472, 1139321776, 1206340704, 1281736998, 1708982664, 2278643552, 2563473996, 3417965328, 5126947992, 6835930656, 10253895984, 20507791968]

約数ペア:

[(1, 20507791968), (2, 10253895984), (3, 6835930656), (4, 5126947992), (6, 3417965328), (8, 2563473996), (9, 2278643552), (12, 1708982664), (16, 1281736998), (17, 1206340704), (18, 1139321776), (19, 1079357472), (24, 854491332), (32, 640868499), (34, 603170352), (36, 569660888), (38, 539678736), (41, 500190048), (48, 427245666), (51, 402113568), (57, 359785824), (68, 301585176), (72, 284830444), (76, 269839368), (82, 250095024), (96, 213622833), (102, 201056784), (114, 179892912), (123, 166730016), (136, 150792588), (144, 142415222), (152, 134919684), (153, 134037856), (164, 125047512), (171, 119928608), (204, 100528392), (228, 89946456), (246, 83365008), (272, 75396294), (283, 72465696), (288, 71207611), (304, 67459842), (306, 67018928), (323, 63491616), (328, 62523756), (342, 59964304), (361, 56808288), (369, 55576672), (408, 50264196), (456, 44973228), (492, 41682504), (544, 37698147), (566, 36232848), (608, 33729921), (612, 33509464), (646, 31745808), (656, 31261878), (684, 29982152), (697, 29422944), (722, 28404144), (738, 27788336), (779, 26325792), (816, 25132098), (849, 24155232), (912, 22486614), (969, 21163872), (984, 20841252), (1083, 18936096), (1132, 18116424), (1224, 16754732), (1292, 15872904), (1312, 15630939), (1368, 14991076), (1394, 14711472), (1444, 14202072), (1476, 13894168), (1558, 13162896), (1632, 12566049), (1698, 12077616), (1824, 11243307), (1938, 10581936), (1968, 10420626), (2091, 9807648), (2166, 9468048), (2264, 9058212), (2337, 8775264), (2448, 8377366), (2547, 8051744), (2584, 7936452), (2736, 7495538), (2788, 7355736), (2888, 7101036), (2907, 7054624), (2952, 6947084), (3116, 6581448), (3249, 6312032), (3396, 6038808), (3876, 5290968), (3936, 5210313), (4182, 4903824), (4332, 4734024), (4528, 4529106), (4674, 4387632), (4811, 4262688), (4896, 4188683), (5094, 4025872), (5168, 3968226), (5377, 3813984), (5472, 3747769), (5576, 3677868), (5776, 3550518), (5814, 3527312), (5904, 3473542), (6137, 3341664), (6232, 3290724), (6273, 3269216), (6498, 3156016), (6792, 3019404), (7011, 2925088), (7752, 2645484), (8364, 2451912), (8664, 2367012), (9056, 2264553), (9348, 2193816), (9622, 2131344), (10188, 2012936), (10336, 1984113), (10754, 1906992), (11152, 1838934), (11552, 1775259), (11603, 1767456), (11628, 1763656), (11808, 1736771), (12274, 1670832), (12464, 1645362), (12546, 1634608), (12996, 1578008), (13243, 1548576), (13584, 1509702), (14022, 1462544), (14433, 1420896), (14801, 1385568), (15504, 1322742), (16131, 1271328), (16728, 1225956), (17328, 1183506), (18411, 1113888), (18696, 1096908), (19244, 1065672), (20376, 1006468), (21508, 953496), (22304, 919467), (23206, 883728), (23256, 881828), (24548, 835416), (24928, 822681), (25092, 817304), (25992, 789004), (26486, 774288), (27168, 754851), (28044, 731272), (28866, 710448), (29602, 692784), (31008, 661371), (32262, 635664), (33456, 612978), (34656, 591753), (34809, 589152), (36822, 556944), (37392, 548454), (38488, 532836), (39729, 516192), (40752, 503234), (43016, 476748), (43299, 473632), (44403, 461856), (46412, 441864), (46512, 440914), (48393, 423776), (49096, 417708), (50184, 408652), (51984, 394502), (52972, 387144), (55233, 371296), (56088, 365636), (57732, 355224), (59204, 346392), (64524, 317832), (66912, 306489), (69618, 294576), (73644, 278472), (74784, 274227), (76976, 266418), (79458, 258096), (81504, 251617), (86032, 238374), (86598, 236816), (88806, 230928), (91409, 224352), (92824, 220932), (93024, 220457), (96786, 211888), (98192, 208854), (100368, 204326), (102163, 200736), (103968, 197251), (104427, 196384), (105944, 193572), (110466, 185648), (112176, 182818), (115464, 177612), (118408, 173196), (119187, 172064), (129048, 158916), (133209, 153952), (139236, 147288)]