21139860672

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{44059}}^1$

素因数の和:44108

約数の個数: 252

約数和(自身を含む): 74634379560

約数和(自身を除く): 53494518888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 448, 476, 504, 544, 576, 588, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1088, 1176, 1224, 1344, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2856, 3136, 3264, 3332, 3528, 3808, 4032, 4284, 4704, 4896, 4998, 5712, 6664, 7056, 7497, 7616, 8568, 9408, 9792, 9996, 11424, 13328, 14112, 14994, 17136, 19992, 22848, 26656, 28224, 29988, 34272, 39984, 44059, 53312, 59976, 68544, 79968, 88118, 119952, 132177, 159936, 176236, 239904, 264354, 308413, 352472, 396531, 479808, 528708, 616826, 704944, 749003, 793062, 925239, 1057416, 1233652, 1409888, 1498006, 1586124, 1850478, 2114832, 2158891, 2247009, 2467304, 2775717, 2819776, 2996012, 3172248, 3700956, 4229664, 4317782, 4494018, 4934608, 5243021, 5551434, 5992024, 6344496, 6476673, 6741027, 7401912, 8459328, 8635564, 8988036, 9869216, 10486042, 11102868, 11984048, 12688992, 12953346, 13482054, 14803824, 15729063, 17271128, 17976072, 19430019, 19738432, 20972084, 22205736, 23968096, 25377984, 25906692, 26964108, 29607648, 31458126, 34542256, 35952144, 36701147, 38860038, 41944168, 44411472, 47187189, 47936192, 51813384, 53928216, 59215296, 62916252, 69084512, 71904288, 73402294, 77720076, 83888336, 88822944, 94374378, 103626768, 107856432, 110103441, 125832504, 138169024, 143808576, 146804588, 155440152, 167776672, 177645888, 188748756, 207253536, 215712864, 220206882, 251665008, 293609176, 310880304, 330310323, 335553344, 377497512, 414507072, 431425728, 440413764, 503330016, 587218352, 621760608, 660620646, 754995024, 880827528, 1006660032, 1174436704, 1243521216, 1321241292, 1509990048, 1761655056, 2348873408, 2642482584, 3019980096, 3523310112, 5284965168, 7046620224, 10569930336, 21139860672]

約数ペア:

[(1, 21139860672), (2, 10569930336), (3, 7046620224), (4, 5284965168), (6, 3523310112), (7, 3019980096), (8, 2642482584), (9, 2348873408), (12, 1761655056), (14, 1509990048), (16, 1321241292), (17, 1243521216), (18, 1174436704), (21, 1006660032), (24, 880827528), (28, 754995024), (32, 660620646), (34, 621760608), (36, 587218352), (42, 503330016), (48, 440413764), (49, 431425728), (51, 414507072), (56, 377497512), (63, 335553344), (64, 330310323), (68, 310880304), (72, 293609176), (84, 251665008), (96, 220206882), (98, 215712864), (102, 207253536), (112, 188748756), (119, 177645888), (126, 167776672), (136, 155440152), (144, 146804588), (147, 143808576), (153, 138169024), (168, 125832504), (192, 110103441), (196, 107856432), (204, 103626768), (224, 94374378), (238, 88822944), (252, 83888336), (272, 77720076), (288, 73402294), (294, 71904288), (306, 69084512), (336, 62916252), (357, 59215296), (392, 53928216), (408, 51813384), (441, 47936192), (448, 47187189), (476, 44411472), (504, 41944168), (544, 38860038), (576, 36701147), (588, 35952144), (612, 34542256), (672, 31458126), (714, 29607648), (784, 26964108), (816, 25906692), (833, 25377984), (882, 23968096), (952, 22205736), (1008, 20972084), (1071, 19738432), (1088, 19430019), (1176, 17976072), (1224, 17271128), (1344, 15729063), (1428, 14803824), (1568, 13482054), (1632, 12953346), (1666, 12688992), (1764, 11984048), (1904, 11102868), (2016, 10486042), (2142, 9869216), (2352, 8988036), (2448, 8635564), (2499, 8459328), (2856, 7401912), (3136, 6741027), (3264, 6476673), (3332, 6344496), (3528, 5992024), (3808, 5551434), (4032, 5243021), (4284, 4934608), (4704, 4494018), (4896, 4317782), (4998, 4229664), (5712, 3700956), (6664, 3172248), (7056, 2996012), (7497, 2819776), (7616, 2775717), (8568, 2467304), (9408, 2247009), (9792, 2158891), (9996, 2114832), (11424, 1850478), (13328, 1586124), (14112, 1498006), (14994, 1409888), (17136, 1233652), (19992, 1057416), (22848, 925239), (26656, 793062), (28224, 749003), (29988, 704944), (34272, 616826), (39984, 528708), (44059, 479808), (53312, 396531), (59976, 352472), (68544, 308413), (79968, 264354), (88118, 239904), (119952, 176236), (132177, 159936)]