13366475680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 33965568000

約数和(自身を除く): 20599092320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 127, 152, 160, 178, 190, 254, 304, 356, 380, 389, 445, 508, 608, 635, 712, 760, 778, 890, 1016, 1270, 1424, 1520, 1556, 1691, 1780, 1945, 2032, 2413, 2540, 2848, 3040, 3112, 3382, 3560, 3890, 4064, 4826, 5080, 6224, 6764, 7120, 7391, 7780, 8455, 9652, 10160, 11303, 12065, 12448, 13528, 14240, 14782, 15560, 16910, 19304, 20320, 22606, 24130, 27056, 29564, 31120, 33820, 34621, 36955, 38608, 45212, 48260, 49403, 54112, 56515, 59128, 62240, 67640, 69242, 73910, 77216, 90424, 96520, 98806, 113030, 118256, 135280, 138484, 147820, 173105, 180848, 193040, 197612, 214757, 226060, 236512, 247015, 270560, 276968, 295640, 346210, 361696, 386080, 395224, 429514, 452120, 494030, 553936, 591280, 657799, 692420, 790448, 859028, 904240, 938657, 988060, 1073785, 1107872, 1182560, 1315598, 1384840, 1580896, 1718056, 1808480, 1877314, 1976120, 2147570, 2631196, 2769680, 3288995, 3436112, 3754628, 3952240, 4295140, 4396867, 4693285, 5262392, 5539360, 6577990, 6872224, 7509256, 7904480, 8590280, 8793734, 9386570, 10524784, 13155980, 15018512, 17180560, 17587468, 18773140, 21049568, 21984335, 26311960, 30037024, 34361120, 35174936, 37546280, 43968670, 52623920, 70349872, 75092560, 83540473, 87937340, 105247840, 140699744, 150185120, 167080946, 175874680, 334161892, 351749360, 417702365, 668323784, 703498720, 835404730, 1336647568, 1670809460, 2673295136, 3341618920, 6683237840, 13366475680]

約数ペア:

[(1, 13366475680), (2, 6683237840), (4, 3341618920), (5, 2673295136), (8, 1670809460), (10, 1336647568), (16, 835404730), (19, 703498720), (20, 668323784), (32, 417702365), (38, 351749360), (40, 334161892), (76, 175874680), (80, 167080946), (89, 150185120), (95, 140699744), (127, 105247840), (152, 87937340), (160, 83540473), (178, 75092560), (190, 70349872), (254, 52623920), (304, 43968670), (356, 37546280), (380, 35174936), (389, 34361120), (445, 30037024), (508, 26311960), (608, 21984335), (635, 21049568), (712, 18773140), (760, 17587468), (778, 17180560), (890, 15018512), (1016, 13155980), (1270, 10524784), (1424, 9386570), (1520, 8793734), (1556, 8590280), (1691, 7904480), (1780, 7509256), (1945, 6872224), (2032, 6577990), (2413, 5539360), (2540, 5262392), (2848, 4693285), (3040, 4396867), (3112, 4295140), (3382, 3952240), (3560, 3754628), (3890, 3436112), (4064, 3288995), (4826, 2769680), (5080, 2631196), (6224, 2147570), (6764, 1976120), (7120, 1877314), (7391, 1808480), (7780, 1718056), (8455, 1580896), (9652, 1384840), (10160, 1315598), (11303, 1182560), (12065, 1107872), (12448, 1073785), (13528, 988060), (14240, 938657), (14782, 904240), (15560, 859028), (16910, 790448), (19304, 692420), (20320, 657799), (22606, 591280), (24130, 553936), (27056, 494030), (29564, 452120), (31120, 429514), (33820, 395224), (34621, 386080), (36955, 361696), (38608, 346210), (45212, 295640), (48260, 276968), (49403, 270560), (54112, 247015), (56515, 236512), (59128, 226060), (62240, 214757), (67640, 197612), (69242, 193040), (73910, 180848), (77216, 173105), (90424, 147820), (96520, 138484), (98806, 135280), (113030, 118256)]