320021712

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 977715200

約数和(自身を除く): 657693488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 127, 144, 152, 171, 216, 228, 254, 304, 307, 342, 381, 432, 456, 508, 513, 614, 684, 762, 912, 921, 1016, 1026, 1143, 1228, 1368, 1524, 1842, 2032, 2052, 2286, 2413, 2456, 2736, 2763, 3048, 3429, 3684, 4104, 4572, 4826, 4912, 5526, 5833, 6096, 6858, 7239, 7368, 8208, 8289, 9144, 9652, 11052, 11666, 13716, 14478, 14736, 16578, 17499, 18288, 19304, 21717, 22104, 23332, 27432, 28956, 33156, 34998, 38608, 38989, 43434, 44208, 46664, 52497, 54864, 57912, 65151, 66312, 69996, 77978, 86868, 93328, 104994, 115824, 116967, 130302, 132624, 139992, 155956, 157491, 173736, 209988, 233934, 260604, 279984, 311912, 314982, 347472, 350901, 419976, 467868, 521208, 623824, 629964, 701802, 740791, 839952, 935736, 1042416, 1052703, 1259928, 1403604, 1481582, 1871472, 2105406, 2222373, 2519856, 2807208, 2963164, 4210812, 4444746, 5614416, 5926328, 6667119, 8421624, 8889492, 11852656, 13334238, 16843248, 17778984, 20001357, 26668476, 35557968, 40002714, 53336952, 80005428, 106673904, 160010856, 320021712]

約数ペア:

[(1, 320021712), (2, 160010856), (3, 106673904), (4, 80005428), (6, 53336952), (8, 40002714), (9, 35557968), (12, 26668476), (16, 20001357), (18, 17778984), (19, 16843248), (24, 13334238), (27, 11852656), (36, 8889492), (38, 8421624), (48, 6667119), (54, 5926328), (57, 5614416), (72, 4444746), (76, 4210812), (108, 2963164), (114, 2807208), (127, 2519856), (144, 2222373), (152, 2105406), (171, 1871472), (216, 1481582), (228, 1403604), (254, 1259928), (304, 1052703), (307, 1042416), (342, 935736), (381, 839952), (432, 740791), (456, 701802), (508, 629964), (513, 623824), (614, 521208), (684, 467868), (762, 419976), (912, 350901), (921, 347472), (1016, 314982), (1026, 311912), (1143, 279984), (1228, 260604), (1368, 233934), (1524, 209988), (1842, 173736), (2032, 157491), (2052, 155956), (2286, 139992), (2413, 132624), (2456, 130302), (2736, 116967), (2763, 115824), (3048, 104994), (3429, 93328), (3684, 86868), (4104, 77978), (4572, 69996), (4826, 66312), (4912, 65151), (5526, 57912), (5833, 54864), (6096, 52497), (6858, 46664), (7239, 44208), (7368, 43434), (8208, 38989), (8289, 38608), (9144, 34998), (9652, 33156), (11052, 28956), (11666, 27432), (13716, 23332), (14478, 22104), (14736, 21717), (16578, 19304), (17499, 18288)]