21627144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 53851896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 83, 84, 88, 94, 99, 126, 132, 141, 154, 166, 168, 188, 198, 231, 249, 252, 264, 282, 308, 329, 332, 376, 396, 423, 462, 498, 504, 517, 564, 581, 616, 658, 664, 693, 747, 792, 846, 913, 924, 987, 996, 1034, 1128, 1162, 1316, 1386, 1494, 1551, 1692, 1743, 1826, 1848, 1974, 1992, 2068, 2324, 2632, 2739, 2772, 2961, 2988, 3102, 3384, 3486, 3619, 3652, 3901, 3948, 4136, 4648, 4653, 5229, 5478, 5544, 5922, 5976, 6204, 6391, 6972, 7238, 7304, 7802, 7896, 8217, 9306, 10458, 10857, 10956, 11703, 11844, 12408, 12782, 13944, 14476, 15604, 16434, 18612, 19173, 20916, 21714, 21912, 23406, 23688, 25564, 27307, 28952, 31208, 32571, 32868, 35109, 37224, 38346, 41832, 42911, 43428, 46812, 51128, 54614, 57519, 65142, 65736, 70218, 76692, 81921, 85822, 86856, 93624, 109228, 115038, 128733, 130284, 140436, 153384, 163842, 171644, 218456, 230076, 245763, 257466, 260568, 280872, 300377, 327684, 343288, 386199, 460152, 491526, 514932, 600754, 655368, 772398, 901131, 983052, 1029864, 1201508, 1544796, 1802262, 1966104, 2403016, 2703393, 3089592, 3604524, 5406786, 7209048, 10813572, 21627144]

約数ペア:

[(1, 21627144), (2, 10813572), (3, 7209048), (4, 5406786), (6, 3604524), (7, 3089592), (8, 2703393), (9, 2403016), (11, 1966104), (12, 1802262), (14, 1544796), (18, 1201508), (21, 1029864), (22, 983052), (24, 901131), (28, 772398), (33, 655368), (36, 600754), (42, 514932), (44, 491526), (47, 460152), (56, 386199), (63, 343288), (66, 327684), (72, 300377), (77, 280872), (83, 260568), (84, 257466), (88, 245763), (94, 230076), (99, 218456), (126, 171644), (132, 163842), (141, 153384), (154, 140436), (166, 130284), (168, 128733), (188, 115038), (198, 109228), (231, 93624), (249, 86856), (252, 85822), (264, 81921), (282, 76692), (308, 70218), (329, 65736), (332, 65142), (376, 57519), (396, 54614), (423, 51128), (462, 46812), (498, 43428), (504, 42911), (517, 41832), (564, 38346), (581, 37224), (616, 35109), (658, 32868), (664, 32571), (693, 31208), (747, 28952), (792, 27307), (846, 25564), (913, 23688), (924, 23406), (987, 21912), (996, 21714), (1034, 20916), (1128, 19173), (1162, 18612), (1316, 16434), (1386, 15604), (1494, 14476), (1551, 13944), (1692, 12782), (1743, 12408), (1826, 11844), (1848, 11703), (1974, 10956), (1992, 10857), (2068, 10458), (2324, 9306), (2632, 8217), (2739, 7896), (2772, 7802), (2961, 7304), (2988, 7238), (3102, 6972), (3384, 6391), (3486, 6204), (3619, 5976), (3652, 5922), (3901, 5544), (3948, 5478), (4136, 5229), (4648, 4653)]