20210005728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4846

約数の個数: 288

約数和(自身を含む): 66940473600

約数和(自身を除く): 46730467872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 71, 72, 76, 88, 96, 99, 114, 132, 142, 144, 152, 171, 176, 198, 209, 213, 228, 264, 284, 288, 304, 342, 352, 396, 418, 426, 456, 528, 568, 608, 627, 639, 684, 781, 792, 836, 852, 912, 1056, 1136, 1254, 1278, 1349, 1368, 1562, 1584, 1672, 1704, 1824, 1881, 2272, 2343, 2508, 2556, 2698, 2736, 3124, 3168, 3344, 3408, 3762, 4047, 4686, 4729, 5016, 5112, 5396, 5472, 6248, 6688, 6816, 7029, 7524, 8094, 9372, 9458, 10032, 10224, 10792, 12141, 12496, 14058, 14187, 14839, 15048, 16188, 18744, 18916, 20064, 20448, 21584, 24282, 24992, 28116, 28374, 29678, 30096, 32376, 37488, 37832, 42561, 43168, 44517, 48564, 52019, 56232, 56748, 59356, 60192, 64752, 74976, 75664, 85122, 89034, 89851, 97128, 104038, 112464, 113496, 118712, 129504, 133551, 151328, 156057, 170244, 178068, 179702, 194256, 208076, 224928, 226992, 237424, 267102, 269553, 312114, 335759, 340488, 356136, 359404, 388512, 416152, 453984, 468171, 474848, 534204, 539106, 624228, 671518, 680976, 712272, 718808, 808659, 832304, 936342, 988361, 1007277, 1068408, 1078212, 1248456, 1343036, 1361952, 1424544, 1437616, 1617318, 1664608, 1872684, 1976722, 2014554, 2136816, 2156424, 2496912, 2686072, 2875232, 2965083, 3021831, 3234636, 3693349, 3745368, 3953444, 4029108, 4273632, 4312848, 4993824, 5372144, 5930166, 6043662, 6379421, 6469272, 7386698, 7490736, 7906888, 8058216, 8625696, 8895249, 10744288, 11080047, 11860332, 12087324, 12758842, 12938544, 14773396, 14981472, 15813776, 16116432, 17790498, 19138263, 22160094, 23720664, 24174648, 25517684, 25877088, 29546792, 31627552, 32232864, 33240141, 35580996, 38276526, 44320188, 47441328, 48349296, 51035368, 57414789, 59093584, 66480282, 70173631, 71161992, 76553052, 88640376, 94882656, 96698592, 102070736, 114829578, 118187168, 132960564, 140347262, 142323984, 153106104, 177280752, 204141472, 210520893, 229659156, 265921128, 280694524, 284647968, 306212208, 354561504, 421041786, 459318312, 531842256, 561389048, 612424416, 631562679, 842083572, 918636624, 1063684512, 1122778096, 1263125358, 1684167144, 1837273248, 2245556192, 2526250716, 3368334288, 5052501432, 6736668576, 10105002864, 20210005728]

約数ペア:

[(1, 20210005728), (2, 10105002864), (3, 6736668576), (4, 5052501432), (6, 3368334288), (8, 2526250716), (9, 2245556192), (11, 1837273248), (12, 1684167144), (16, 1263125358), (18, 1122778096), (19, 1063684512), (22, 918636624), (24, 842083572), (32, 631562679), (33, 612424416), (36, 561389048), (38, 531842256), (44, 459318312), (48, 421041786), (57, 354561504), (66, 306212208), (71, 284647968), (72, 280694524), (76, 265921128), (88, 229659156), (96, 210520893), (99, 204141472), (114, 177280752), (132, 153106104), (142, 142323984), (144, 140347262), (152, 132960564), (171, 118187168), (176, 114829578), (198, 102070736), (209, 96698592), (213, 94882656), (228, 88640376), (264, 76553052), (284, 71161992), (288, 70173631), (304, 66480282), (342, 59093584), (352, 57414789), (396, 51035368), (418, 48349296), (426, 47441328), (456, 44320188), (528, 38276526), (568, 35580996), (608, 33240141), (627, 32232864), (639, 31627552), (684, 29546792), (781, 25877088), (792, 25517684), (836, 24174648), (852, 23720664), (912, 22160094), (1056, 19138263), (1136, 17790498), (1254, 16116432), (1278, 15813776), (1349, 14981472), (1368, 14773396), (1562, 12938544), (1584, 12758842), (1672, 12087324), (1704, 11860332), (1824, 11080047), (1881, 10744288), (2272, 8895249), (2343, 8625696), (2508, 8058216), (2556, 7906888), (2698, 7490736), (2736, 7386698), (3124, 6469272), (3168, 6379421), (3344, 6043662), (3408, 5930166), (3762, 5372144), (4047, 4993824), (4686, 4312848), (4729, 4273632), (5016, 4029108), (5112, 3953444), (5396, 3745368), (5472, 3693349), (6248, 3234636), (6688, 3021831), (6816, 2965083), (7029, 2875232), (7524, 2686072), (8094, 2496912), (9372, 2156424), (9458, 2136816), (10032, 2014554), (10224, 1976722), (10792, 1872684), (12141, 1664608), (12496, 1617318), (14058, 1437616), (14187, 1424544), (14839, 1361952), (15048, 1343036), (16188, 1248456), (18744, 1078212), (18916, 1068408), (20064, 1007277), (20448, 988361), (21584, 936342), (24282, 832304), (24992, 808659), (28116, 718808), (28374, 712272), (29678, 680976), (30096, 671518), (32376, 624228), (37488, 539106), (37832, 534204), (42561, 474848), (43168, 468171), (44517, 453984), (48564, 416152), (52019, 388512), (56232, 359404), (56748, 356136), (59356, 340488), (60192, 335759), (64752, 312114), (74976, 269553), (75664, 267102), (85122, 237424), (89034, 226992), (89851, 224928), (97128, 208076), (104038, 194256), (112464, 179702), (113496, 178068), (118712, 170244), (129504, 156057), (133551, 151328)]