1990493352

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 6018946560

約数和(自身を除く): 4028453208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 67, 72, 76, 81, 108, 114, 127, 134, 152, 162, 171, 201, 216, 228, 254, 268, 324, 342, 361, 381, 402, 456, 508, 513, 536, 603, 648, 684, 722, 762, 804, 1016, 1026, 1083, 1143, 1206, 1273, 1368, 1444, 1524, 1539, 1608, 1809, 2052, 2166, 2286, 2412, 2413, 2546, 2888, 3048, 3078, 3249, 3429, 3618, 3819, 4104, 4332, 4572, 4824, 4826, 5092, 5427, 6156, 6498, 6858, 7236, 7239, 7638, 8509, 8664, 9144, 9652, 9747, 10184, 10287, 10854, 11457, 12312, 12996, 13716, 14472, 14478, 15276, 17018, 19304, 19494, 20574, 21708, 21717, 22914, 24187, 25527, 25992, 27432, 28956, 29241, 30552, 34036, 34371, 38988, 41148, 43416, 43434, 45828, 45847, 48374, 51054, 57912, 58482, 65151, 68072, 68742, 72561, 76581, 77976, 82296, 86868, 91656, 91694, 96748, 102108, 103113, 116964, 130302, 137484, 137541, 145122, 153162, 161671, 173736, 183388, 193496, 195453, 204216, 206226, 217683, 229743, 233928, 260604, 274968, 275082, 290244, 306324, 323342, 366776, 390906, 412452, 412623, 435366, 459486, 485013, 521208, 550164, 580488, 612648, 646684, 653049, 689229, 781812, 824904, 825246, 870732, 918972, 970026, 1100328, 1237869, 1293368, 1306098, 1378458, 1455039, 1563624, 1650492, 1741464, 1837944, 1940052, 1959147, 2475738, 2612196, 2756916, 2910078, 3071749, 3300984, 3713607, 3880104, 3918294, 4365117, 4951476, 5224392, 5513832, 5820156, 6143498, 7427214, 7836588, 8730234, 9215247, 9902952, 11640312, 12286996, 13095351, 14854428, 15673176, 17460468, 18430494, 24573992, 26190702, 27645741, 29708856, 34920936, 36860988, 52381404, 55291482, 73721976, 82937223, 104762808, 110582964, 165874446, 221165928, 248811669, 331748892, 497623338, 663497784, 995246676, 1990493352]

約数ペア:

[(1, 1990493352), (2, 995246676), (3, 663497784), (4, 497623338), (6, 331748892), (8, 248811669), (9, 221165928), (12, 165874446), (18, 110582964), (19, 104762808), (24, 82937223), (27, 73721976), (36, 55291482), (38, 52381404), (54, 36860988), (57, 34920936), (67, 29708856), (72, 27645741), (76, 26190702), (81, 24573992), (108, 18430494), (114, 17460468), (127, 15673176), (134, 14854428), (152, 13095351), (162, 12286996), (171, 11640312), (201, 9902952), (216, 9215247), (228, 8730234), (254, 7836588), (268, 7427214), (324, 6143498), (342, 5820156), (361, 5513832), (381, 5224392), (402, 4951476), (456, 4365117), (508, 3918294), (513, 3880104), (536, 3713607), (603, 3300984), (648, 3071749), (684, 2910078), (722, 2756916), (762, 2612196), (804, 2475738), (1016, 1959147), (1026, 1940052), (1083, 1837944), (1143, 1741464), (1206, 1650492), (1273, 1563624), (1368, 1455039), (1444, 1378458), (1524, 1306098), (1539, 1293368), (1608, 1237869), (1809, 1100328), (2052, 970026), (2166, 918972), (2286, 870732), (2412, 825246), (2413, 824904), (2546, 781812), (2888, 689229), (3048, 653049), (3078, 646684), (3249, 612648), (3429, 580488), (3618, 550164), (3819, 521208), (4104, 485013), (4332, 459486), (4572, 435366), (4824, 412623), (4826, 412452), (5092, 390906), (5427, 366776), (6156, 323342), (6498, 306324), (6858, 290244), (7236, 275082), (7239, 274968), (7638, 260604), (8509, 233928), (8664, 229743), (9144, 217683), (9652, 206226), (9747, 204216), (10184, 195453), (10287, 193496), (10854, 183388), (11457, 173736), (12312, 161671), (12996, 153162), (13716, 145122), (14472, 137541), (14478, 137484), (15276, 130302), (17018, 116964), (19304, 103113), (19494, 102108), (20574, 96748), (21708, 91694), (21717, 91656), (22914, 86868), (24187, 82296), (25527, 77976), (25992, 76581), (27432, 72561), (28956, 68742), (29241, 68072), (30552, 65151), (34036, 58482), (34371, 57912), (38988, 51054), (41148, 48374), (43416, 45847), (43434, 45828)]