20688728544

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 432

約数和(自身を含む): 69516195840

約数和(自身を除く): 48827467296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 59, 66, 68, 72, 88, 96, 99, 102, 118, 132, 136, 144, 153, 176, 177, 187, 198, 204, 236, 264, 272, 288, 289, 306, 352, 354, 374, 383, 396, 408, 472, 528, 531, 544, 561, 578, 612, 649, 708, 748, 766, 792, 816, 867, 944, 1003, 1056, 1062, 1122, 1149, 1156, 1224, 1298, 1416, 1496, 1532, 1584, 1632, 1683, 1734, 1888, 1947, 2006, 2124, 2244, 2298, 2312, 2448, 2596, 2601, 2832, 2992, 3009, 3064, 3168, 3179, 3366, 3447, 3468, 3894, 4012, 4213, 4248, 4488, 4596, 4624, 4896, 5192, 5202, 5664, 5841, 5984, 6018, 6128, 6358, 6511, 6732, 6894, 6936, 7788, 8024, 8426, 8496, 8976, 9027, 9192, 9248, 9537, 10384, 10404, 11033, 11682, 12036, 12256, 12639, 12716, 13022, 13464, 13788, 13872, 15576, 16048, 16852, 16992, 17051, 17952, 18054, 18384, 19074, 19533, 20768, 20808, 22066, 22597, 23364, 24072, 25278, 25432, 26044, 26928, 27576, 27744, 28611, 31152, 32096, 33099, 33704, 34102, 36108, 36768, 37917, 38148, 39066, 41616, 44132, 45194, 46728, 48144, 50556, 50864, 51153, 52088, 53856, 55152, 57222, 58599, 62304, 66198, 67408, 67791, 68204, 71621, 72216, 75834, 76296, 78132, 83232, 88264, 90388, 93456, 96288, 99297, 101112, 101728, 102306, 104176, 110304, 110687, 114444, 117198, 132396, 134816, 135582, 136408, 143242, 144432, 151668, 152592, 153459, 156264, 176528, 180776, 186912, 187561, 198594, 202224, 203373, 204612, 208352, 214863, 221374, 228888, 234396, 248567, 264792, 271164, 272816, 286484, 288864, 303336, 305184, 306918, 312528, 332061, 353056, 361552, 375122, 384149, 397188, 404448, 406746, 409224, 429726, 442748, 457776, 468792, 497134, 529584, 542328, 545632, 562683, 572968, 606672, 613836, 625056, 644589, 664122, 723104, 745701, 750244, 768298, 794376, 813492, 818448, 859452, 885496, 915552, 937584, 994268, 996183, 1059168, 1084656, 1125366, 1145936, 1152447, 1213344, 1217557, 1227672, 1289178, 1328244, 1491402, 1500488, 1536596, 1588752, 1626984, 1636896, 1688049, 1718904, 1770992, 1875168, 1988536, 1992366, 2169312, 2237103, 2250732, 2291872, 2304894, 2435114, 2455344, 2578356, 2656488, 2982804, 3000976, 3073192, 3177504, 3253968, 3376098, 3437808, 3457341, 3541984, 3652671, 3977072, 3984732, 4225639, 4474206, 4501464, 4609788, 4870228, 4910688, 5156712, 5312976, 5965608, 6001952, 6146384, 6507936, 6530533, 6752196, 6875616, 6914682, 7305342, 7954144, 7969464, 8451278, 8948412, 9002928, 9219576, 9740456, 10313424, 10625952, 10958013, 11931216, 12292768, 12676917, 13061066, 13504392, 13829364, 14610684, 15938928, 16902556, 17896824, 18005856, 18439152, 19480912, 19591599, 20626848, 21916026, 23862432, 25353834, 26122132, 27008784, 27658728, 29221368, 31877856, 33805112, 35793648, 36878304, 38030751, 38961824, 39183198, 43832052, 50707668, 52244264, 54017568, 55317456, 58442736, 58774797, 67610224, 71587296, 71835863, 76061502, 78366396, 87664104, 101415336, 104488528, 110634912, 116885472, 117549594, 135220448, 143671726, 152123004, 156732792, 175328208, 202830672, 208977056, 215507589, 235099188, 287343452, 304246008, 313465584, 350656416, 405661344, 431015178, 470198376, 574686904, 608492016, 626931168, 646522767, 862030356, 940396752, 1149373808, 1216984032, 1293045534, 1724060712, 1880793504, 2298747616, 2586091068, 3448121424, 5172182136, 6896242848, 10344364272, 20688728544]

約数ペア:

[(1, 20688728544), (2, 10344364272), (3, 6896242848), (4, 5172182136), (6, 3448121424), (8, 2586091068), (9, 2298747616), (11, 1880793504), (12, 1724060712), (16, 1293045534), (17, 1216984032), (18, 1149373808), (22, 940396752), (24, 862030356), (32, 646522767), (33, 626931168), (34, 608492016), (36, 574686904), (44, 470198376), (48, 431015178), (51, 405661344), (59, 350656416), (66, 313465584), (68, 304246008), (72, 287343452), (88, 235099188), (96, 215507589), (99, 208977056), (102, 202830672), (118, 175328208), (132, 156732792), (136, 152123004), (144, 143671726), (153, 135220448), (176, 117549594), (177, 116885472), (187, 110634912), (198, 104488528), (204, 101415336), (236, 87664104), (264, 78366396), (272, 76061502), (288, 71835863), (289, 71587296), (306, 67610224), (352, 58774797), (354, 58442736), (374, 55317456), (383, 54017568), (396, 52244264), (408, 50707668), (472, 43832052), (528, 39183198), (531, 38961824), (544, 38030751), (561, 36878304), (578, 35793648), (612, 33805112), (649, 31877856), (708, 29221368), (748, 27658728), (766, 27008784), (792, 26122132), (816, 25353834), (867, 23862432), (944, 21916026), (1003, 20626848), (1056, 19591599), (1062, 19480912), (1122, 18439152), (1149, 18005856), (1156, 17896824), (1224, 16902556), (1298, 15938928), (1416, 14610684), (1496, 13829364), (1532, 13504392), (1584, 13061066), (1632, 12676917), (1683, 12292768), (1734, 11931216), (1888, 10958013), (1947, 10625952), (2006, 10313424), (2124, 9740456), (2244, 9219576), (2298, 9002928), (2312, 8948412), (2448, 8451278), (2596, 7969464), (2601, 7954144), (2832, 7305342), (2992, 6914682), (3009, 6875616), (3064, 6752196), (3168, 6530533), (3179, 6507936), (3366, 6146384), (3447, 6001952), (3468, 5965608), (3894, 5312976), (4012, 5156712), (4213, 4910688), (4248, 4870228), (4488, 4609788), (4596, 4501464), (4624, 4474206), (4896, 4225639), (5192, 3984732), (5202, 3977072), (5664, 3652671), (5841, 3541984), (5984, 3457341), (6018, 3437808), (6128, 3376098), (6358, 3253968), (6511, 3177504), (6732, 3073192), (6894, 3000976), (6936, 2982804), (7788, 2656488), (8024, 2578356), (8426, 2455344), (8496, 2435114), (8976, 2304894), (9027, 2291872), (9192, 2250732), (9248, 2237103), (9537, 2169312), (10384, 1992366), (10404, 1988536), (11033, 1875168), (11682, 1770992), (12036, 1718904), (12256, 1688049), (12639, 1636896), (12716, 1626984), (13022, 1588752), (13464, 1536596), (13788, 1500488), (13872, 1491402), (15576, 1328244), (16048, 1289178), (16852, 1227672), (16992, 1217557), (17051, 1213344), (17952, 1152447), (18054, 1145936), (18384, 1125366), (19074, 1084656), (19533, 1059168), (20768, 996183), (20808, 994268), (22066, 937584), (22597, 915552), (23364, 885496), (24072, 859452), (25278, 818448), (25432, 813492), (26044, 794376), (26928, 768298), (27576, 750244), (27744, 745701), (28611, 723104), (31152, 664122), (32096, 644589), (33099, 625056), (33704, 613836), (34102, 606672), (36108, 572968), (36768, 562683), (37917, 545632), (38148, 542328), (39066, 529584), (41616, 497134), (44132, 468792), (45194, 457776), (46728, 442748), (48144, 429726), (50556, 409224), (50864, 406746), (51153, 404448), (52088, 397188), (53856, 384149), (55152, 375122), (57222, 361552), (58599, 353056), (62304, 332061), (66198, 312528), (67408, 306918), (67791, 305184), (68204, 303336), (71621, 288864), (72216, 286484), (75834, 272816), (76296, 271164), (78132, 264792), (83232, 248567), (88264, 234396), (90388, 228888), (93456, 221374), (96288, 214863), (99297, 208352), (101112, 204612), (101728, 203373), (102306, 202224), (104176, 198594), (110304, 187561), (110687, 186912), (114444, 180776), (117198, 176528), (132396, 156264), (134816, 153459), (135582, 152592), (136408, 151668), (143242, 144432)]