219186660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 815109120

約数和(自身を除く): 595922460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 227, 228, 231, 242, 266, 285, 308, 330, 363, 380, 385, 399, 418, 420, 454, 462, 484, 532, 570, 605, 627, 660, 665, 681, 726, 770, 798, 836, 847, 908, 924, 1045, 1135, 1140, 1155, 1210, 1254, 1330, 1362, 1452, 1463, 1540, 1589, 1596, 1694, 1815, 1995, 2090, 2270, 2299, 2310, 2420, 2497, 2508, 2541, 2660, 2724, 2926, 3135, 3178, 3388, 3405, 3630, 3990, 4180, 4235, 4313, 4389, 4540, 4598, 4620, 4767, 4994, 5082, 5852, 6270, 6356, 6810, 6897, 7260, 7315, 7491, 7945, 7980, 8470, 8626, 8778, 9196, 9534, 9988, 10164, 11495, 12485, 12540, 12705, 12939, 13620, 13794, 14630, 14982, 15890, 16093, 16940, 17252, 17479, 17556, 19068, 21565, 21945, 22990, 23835, 24970, 25410, 25878, 27467, 27588, 29260, 29964, 30191, 31780, 32186, 34485, 34958, 37455, 43130, 43890, 45980, 47443, 47670, 48279, 49940, 50820, 51756, 52437, 54934, 60382, 64372, 64695, 68970, 69916, 74910, 80465, 82401, 86260, 87395, 87780, 90573, 94886, 95340, 96558, 104874, 109868, 120764, 129390, 137335, 137940, 142329, 149820, 150955, 160930, 164802, 174790, 181146, 189772, 192269, 193116, 209748, 237215, 241395, 258780, 262185, 274670, 284658, 301910, 321860, 329604, 332101, 349580, 362292, 384538, 412005, 452865, 474430, 482790, 521873, 524370, 549340, 569316, 576807, 603820, 664202, 711645, 769076, 824010, 905730, 948860, 961345, 965580, 996303, 1043746, 1048740, 1153614, 1328404, 1423290, 1565619, 1648020, 1660505, 1811460, 1922690, 1992606, 2087492, 2307228, 2609365, 2846580, 2884035, 3131238, 3321010, 3653111, 3845380, 3985212, 4981515, 5218730, 5768070, 6262476, 6642020, 7306222, 7828095, 9963030, 10437460, 10959333, 11536140, 14612444, 15656190, 18265555, 19926060, 21918666, 31312380, 36531110, 43837332, 54796665, 73062220, 109593330, 219186660]

約数ペア:

[(1, 219186660), (2, 109593330), (3, 73062220), (4, 54796665), (5, 43837332), (6, 36531110), (7, 31312380), (10, 21918666), (11, 19926060), (12, 18265555), (14, 15656190), (15, 14612444), (19, 11536140), (20, 10959333), (21, 10437460), (22, 9963030), (28, 7828095), (30, 7306222), (33, 6642020), (35, 6262476), (38, 5768070), (42, 5218730), (44, 4981515), (55, 3985212), (57, 3845380), (60, 3653111), (66, 3321010), (70, 3131238), (76, 2884035), (77, 2846580), (84, 2609365), (95, 2307228), (105, 2087492), (110, 1992606), (114, 1922690), (121, 1811460), (132, 1660505), (133, 1648020), (140, 1565619), (154, 1423290), (165, 1328404), (190, 1153614), (209, 1048740), (210, 1043746), (220, 996303), (227, 965580), (228, 961345), (231, 948860), (242, 905730), (266, 824010), (285, 769076), (308, 711645), (330, 664202), (363, 603820), (380, 576807), (385, 569316), (399, 549340), (418, 524370), (420, 521873), (454, 482790), (462, 474430), (484, 452865), (532, 412005), (570, 384538), (605, 362292), (627, 349580), (660, 332101), (665, 329604), (681, 321860), (726, 301910), (770, 284658), (798, 274670), (836, 262185), (847, 258780), (908, 241395), (924, 237215), (1045, 209748), (1135, 193116), (1140, 192269), (1155, 189772), (1210, 181146), (1254, 174790), (1330, 164802), (1362, 160930), (1452, 150955), (1463, 149820), (1540, 142329), (1589, 137940), (1596, 137335), (1694, 129390), (1815, 120764), (1995, 109868), (2090, 104874), (2270, 96558), (2299, 95340), (2310, 94886), (2420, 90573), (2497, 87780), (2508, 87395), (2541, 86260), (2660, 82401), (2724, 80465), (2926, 74910), (3135, 69916), (3178, 68970), (3388, 64695), (3405, 64372), (3630, 60382), (3990, 54934), (4180, 52437), (4235, 51756), (4313, 50820), (4389, 49940), (4540, 48279), (4598, 47670), (4620, 47443), (4767, 45980), (4994, 43890), (5082, 43130), (5852, 37455), (6270, 34958), (6356, 34485), (6810, 32186), (6897, 31780), (7260, 30191), (7315, 29964), (7491, 29260), (7945, 27588), (7980, 27467), (8470, 25878), (8626, 25410), (8778, 24970), (9196, 23835), (9534, 22990), (9988, 21945), (10164, 21565), (11495, 19068), (12485, 17556), (12540, 17479), (12705, 17252), (12939, 16940), (13620, 16093), (13794, 15890), (14630, 14982)]