21014824992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{39139}}^1$

素因数の和:39223

約数の個数: 192

約数和(自身を含む): 68174991360

約数和(自身を除く): 47160166368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 51, 56, 68, 84, 94, 96, 102, 112, 119, 136, 141, 168, 188, 204, 224, 238, 272, 282, 329, 336, 357, 376, 408, 476, 544, 564, 658, 672, 714, 752, 799, 816, 952, 987, 1128, 1316, 1428, 1504, 1598, 1632, 1904, 1974, 2256, 2397, 2632, 2856, 3196, 3808, 3948, 4512, 4794, 5264, 5593, 5712, 6392, 7896, 9588, 10528, 11186, 11424, 12784, 15792, 16779, 19176, 22372, 25568, 31584, 33558, 38352, 39139, 44744, 67116, 76704, 78278, 89488, 117417, 134232, 156556, 178976, 234834, 268464, 273973, 313112, 469668, 536928, 547946, 626224, 665363, 821919, 939336, 1095892, 1252448, 1330726, 1643838, 1839533, 1878672, 1996089, 2191784, 2661452, 3287676, 3679066, 3757344, 3992178, 4383568, 4657541, 5322904, 5518599, 6575352, 7358132, 7984356, 8767136, 9315082, 10645808, 11037198, 12876731, 13150704, 13972623, 14716264, 15968712, 18630164, 21291616, 22074396, 25753462, 26301408, 27945246, 29432528, 31272061, 31937424, 37260328, 38630193, 44148792, 51506924, 55890492, 58865056, 62544122, 63874848, 74520656, 77260386, 88297584, 93816183, 103013848, 111780984, 125088244, 149041312, 154520772, 176595168, 187632366, 206027696, 218904427, 223561968, 250176488, 309041544, 375264732, 412055392, 437808854, 447123936, 500352976, 618083088, 656713281, 750529464, 875617708, 1000705952, 1236166176, 1313426562, 1501058928, 1751235416, 2626853124, 3002117856, 3502470832, 5253706248, 7004941664, 10507412496, 21014824992]

約数ペア:

[(1, 21014824992), (2, 10507412496), (3, 7004941664), (4, 5253706248), (6, 3502470832), (7, 3002117856), (8, 2626853124), (12, 1751235416), (14, 1501058928), (16, 1313426562), (17, 1236166176), (21, 1000705952), (24, 875617708), (28, 750529464), (32, 656713281), (34, 618083088), (42, 500352976), (47, 447123936), (48, 437808854), (51, 412055392), (56, 375264732), (68, 309041544), (84, 250176488), (94, 223561968), (96, 218904427), (102, 206027696), (112, 187632366), (119, 176595168), (136, 154520772), (141, 149041312), (168, 125088244), (188, 111780984), (204, 103013848), (224, 93816183), (238, 88297584), (272, 77260386), (282, 74520656), (329, 63874848), (336, 62544122), (357, 58865056), (376, 55890492), (408, 51506924), (476, 44148792), (544, 38630193), (564, 37260328), (658, 31937424), (672, 31272061), (714, 29432528), (752, 27945246), (799, 26301408), (816, 25753462), (952, 22074396), (987, 21291616), (1128, 18630164), (1316, 15968712), (1428, 14716264), (1504, 13972623), (1598, 13150704), (1632, 12876731), (1904, 11037198), (1974, 10645808), (2256, 9315082), (2397, 8767136), (2632, 7984356), (2856, 7358132), (3196, 6575352), (3808, 5518599), (3948, 5322904), (4512, 4657541), (4794, 4383568), (5264, 3992178), (5593, 3757344), (5712, 3679066), (6392, 3287676), (7896, 2661452), (9588, 2191784), (10528, 1996089), (11186, 1878672), (11424, 1839533), (12784, 1643838), (15792, 1330726), (16779, 1252448), (19176, 1095892), (22372, 939336), (25568, 821919), (31584, 665363), (33558, 626224), (38352, 547946), (39139, 536928), (44744, 469668), (67116, 313112), (76704, 273973), (78278, 268464), (89488, 234834), (117417, 178976), (134232, 156556)]