213341880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 679622400

約数和(自身を除く): 466280520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 456, 548, 570, 683, 685, 760, 822, 1096, 1140, 1366, 1370, 1644, 2049, 2055, 2280, 2603, 2732, 2740, 3288, 3415, 4098, 4110, 5206, 5464, 5480, 6830, 7809, 8196, 8220, 10245, 10412, 12977, 13015, 13660, 15618, 16392, 16440, 20490, 20824, 25954, 26030, 27320, 31236, 38931, 39045, 40980, 51908, 52060, 62472, 64885, 77862, 78090, 81960, 93571, 103816, 104120, 129770, 155724, 156180, 187142, 194655, 259540, 280713, 311448, 312360, 374284, 389310, 467855, 519080, 561426, 748568, 778620, 935710, 1122852, 1403565, 1557240, 1777849, 1871420, 2245704, 2807130, 3555698, 3742840, 5333547, 5614260, 7111396, 8889245, 10667094, 11228520, 14222792, 17778490, 21334188, 26667735, 35556980, 42668376, 53335470, 71113960, 106670940, 213341880]

約数ペア:

[(1, 213341880), (2, 106670940), (3, 71113960), (4, 53335470), (5, 42668376), (6, 35556980), (8, 26667735), (10, 21334188), (12, 17778490), (15, 14222792), (19, 11228520), (20, 10667094), (24, 8889245), (30, 7111396), (38, 5614260), (40, 5333547), (57, 3742840), (60, 3555698), (76, 2807130), (95, 2245704), (114, 1871420), (120, 1777849), (137, 1557240), (152, 1403565), (190, 1122852), (228, 935710), (274, 778620), (285, 748568), (380, 561426), (411, 519080), (456, 467855), (548, 389310), (570, 374284), (683, 312360), (685, 311448), (760, 280713), (822, 259540), (1096, 194655), (1140, 187142), (1366, 156180), (1370, 155724), (1644, 129770), (2049, 104120), (2055, 103816), (2280, 93571), (2603, 81960), (2732, 78090), (2740, 77862), (3288, 64885), (3415, 62472), (4098, 52060), (4110, 51908), (5206, 40980), (5464, 39045), (5480, 38931), (6830, 31236), (7809, 27320), (8196, 26030), (8220, 25954), (10245, 20824), (10412, 20490), (12977, 16440), (13015, 16392), (13660, 15618)]