21300048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 79387776

約数和(自身を除く): 58087728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 113, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 226, 231, 238, 252, 264, 272, 306, 308, 336, 339, 357, 374, 396, 408, 452, 462, 476, 504, 528, 561, 612, 616, 678, 693, 714, 748, 791, 792, 816, 904, 924, 952, 1008, 1017, 1071, 1122, 1224, 1232, 1243, 1309, 1356, 1386, 1428, 1496, 1582, 1584, 1683, 1808, 1848, 1904, 1921, 2034, 2142, 2244, 2373, 2448, 2486, 2618, 2712, 2772, 2856, 2992, 3164, 3366, 3696, 3729, 3842, 3927, 4068, 4284, 4488, 4746, 4972, 5236, 5424, 5544, 5712, 5763, 6328, 6732, 7119, 7458, 7684, 7854, 8136, 8568, 8701, 8976, 9492, 9944, 10472, 11088, 11187, 11526, 11781, 12656, 13447, 13464, 14238, 14916, 15368, 15708, 16272, 17136, 17289, 17402, 18984, 19888, 20944, 21131, 22374, 23052, 23562, 26103, 26894, 26928, 28476, 29832, 30736, 31416, 34578, 34804, 37968, 40341, 42262, 44748, 46104, 47124, 52206, 53788, 56952, 59664, 62832, 63393, 69156, 69608, 78309, 80682, 84524, 89496, 92208, 94248, 104412, 107576, 113904, 121023, 126786, 138312, 139216, 147917, 156618, 161364, 169048, 178992, 188496, 190179, 208824, 215152, 242046, 253572, 276624, 295834, 313236, 322728, 338096, 380358, 417648, 443751, 484092, 507144, 591668, 626472, 645456, 760716, 887502, 968184, 1014288, 1183336, 1252944, 1331253, 1521432, 1775004, 1936368, 2366672, 2662506, 3042864, 3550008, 5325012, 7100016, 10650024, 21300048]

約数ペア:

[(1, 21300048), (2, 10650024), (3, 7100016), (4, 5325012), (6, 3550008), (7, 3042864), (8, 2662506), (9, 2366672), (11, 1936368), (12, 1775004), (14, 1521432), (16, 1331253), (17, 1252944), (18, 1183336), (21, 1014288), (22, 968184), (24, 887502), (28, 760716), (33, 645456), (34, 626472), (36, 591668), (42, 507144), (44, 484092), (48, 443751), (51, 417648), (56, 380358), (63, 338096), (66, 322728), (68, 313236), (72, 295834), (77, 276624), (84, 253572), (88, 242046), (99, 215152), (102, 208824), (112, 190179), (113, 188496), (119, 178992), (126, 169048), (132, 161364), (136, 156618), (144, 147917), (153, 139216), (154, 138312), (168, 126786), (176, 121023), (187, 113904), (198, 107576), (204, 104412), (226, 94248), (231, 92208), (238, 89496), (252, 84524), (264, 80682), (272, 78309), (306, 69608), (308, 69156), (336, 63393), (339, 62832), (357, 59664), (374, 56952), (396, 53788), (408, 52206), (452, 47124), (462, 46104), (476, 44748), (504, 42262), (528, 40341), (561, 37968), (612, 34804), (616, 34578), (678, 31416), (693, 30736), (714, 29832), (748, 28476), (791, 26928), (792, 26894), (816, 26103), (904, 23562), (924, 23052), (952, 22374), (1008, 21131), (1017, 20944), (1071, 19888), (1122, 18984), (1224, 17402), (1232, 17289), (1243, 17136), (1309, 16272), (1356, 15708), (1386, 15368), (1428, 14916), (1496, 14238), (1582, 13464), (1584, 13447), (1683, 12656), (1808, 11781), (1848, 11526), (1904, 11187), (1921, 11088), (2034, 10472), (2142, 9944), (2244, 9492), (2373, 8976), (2448, 8701), (2486, 8568), (2618, 8136), (2712, 7854), (2772, 7684), (2856, 7458), (2992, 7119), (3164, 6732), (3366, 6328), (3696, 5763), (3729, 5712), (3842, 5544), (3927, 5424), (4068, 5236), (4284, 4972), (4488, 4746)]