20147307376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3371}}^1$

素因数の和:3519

約数の個数: 160

約数和(自身を含む): 49011291648

約数和(自身を除く): 28863984272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 73, 86, 112, 119, 136, 146, 172, 238, 272, 292, 301, 344, 476, 511, 584, 602, 688, 731, 952, 1022, 1168, 1204, 1241, 1462, 1904, 2044, 2408, 2482, 2924, 3139, 3371, 4088, 4816, 4964, 5117, 5848, 6278, 6742, 8176, 8687, 9928, 10234, 11696, 12556, 13484, 17374, 19856, 20468, 21973, 23597, 25112, 26968, 34748, 40936, 43946, 47194, 50224, 53363, 53936, 57307, 69496, 81872, 87892, 94388, 106726, 114614, 138992, 144953, 175784, 188776, 213452, 229228, 246083, 289906, 351568, 373541, 377552, 401149, 426904, 458456, 492166, 579812, 747082, 802298, 853808, 916912, 984332, 1014671, 1159624, 1494164, 1604596, 1722581, 1968664, 2029342, 2319248, 2464201, 2988328, 3209192, 3445162, 3937328, 4058684, 4183411, 4928402, 5976656, 6418384, 6890324, 8117368, 8366822, 9856804, 10581569, 13780648, 16234736, 16733644, 17249407, 19713608, 21163138, 27561296, 29283877, 33467288, 34498814, 39427216, 42326276, 58567754, 66934576, 68997628, 74070983, 84652552, 117135508, 137995256, 148141966, 169305104, 179886673, 234271016, 275990512, 296283932, 359773346, 468542032, 592567864, 719546692, 1185135728, 1259206711, 1439093384, 2518413422, 2878186768, 5036826844, 10073653688, 20147307376]

約数ペア:

[(1, 20147307376), (2, 10073653688), (4, 5036826844), (7, 2878186768), (8, 2518413422), (14, 1439093384), (16, 1259206711), (17, 1185135728), (28, 719546692), (34, 592567864), (43, 468542032), (56, 359773346), (68, 296283932), (73, 275990512), (86, 234271016), (112, 179886673), (119, 169305104), (136, 148141966), (146, 137995256), (172, 117135508), (238, 84652552), (272, 74070983), (292, 68997628), (301, 66934576), (344, 58567754), (476, 42326276), (511, 39427216), (584, 34498814), (602, 33467288), (688, 29283877), (731, 27561296), (952, 21163138), (1022, 19713608), (1168, 17249407), (1204, 16733644), (1241, 16234736), (1462, 13780648), (1904, 10581569), (2044, 9856804), (2408, 8366822), (2482, 8117368), (2924, 6890324), (3139, 6418384), (3371, 5976656), (4088, 4928402), (4816, 4183411), (4964, 4058684), (5117, 3937328), (5848, 3445162), (6278, 3209192), (6742, 2988328), (8176, 2464201), (8687, 2319248), (9928, 2029342), (10234, 1968664), (11696, 1722581), (12556, 1604596), (13484, 1494164), (17374, 1159624), (19856, 1014671), (20468, 984332), (21973, 916912), (23597, 853808), (25112, 802298), (26968, 747082), (34748, 579812), (40936, 492166), (43946, 458456), (47194, 426904), (50224, 401149), (53363, 377552), (53936, 373541), (57307, 351568), (69496, 289906), (81872, 246083), (87892, 229228), (94388, 213452), (106726, 188776), (114614, 175784), (138992, 144953)]