920790640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 2735824896

約数和(自身を除く): 1815034256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 121, 127, 140, 154, 176, 214, 220, 242, 254, 280, 308, 385, 428, 440, 484, 508, 535, 560, 605, 616, 635, 749, 770, 847, 856, 880, 889, 968, 1016, 1070, 1177, 1210, 1232, 1270, 1397, 1498, 1540, 1694, 1712, 1778, 1936, 2032, 2140, 2354, 2420, 2540, 2794, 2996, 3080, 3388, 3556, 3745, 4235, 4280, 4445, 4708, 4840, 5080, 5588, 5885, 5992, 6160, 6776, 6985, 7112, 7490, 8239, 8470, 8560, 8890, 9416, 9680, 9779, 10160, 11176, 11770, 11984, 12947, 13552, 13589, 13970, 14224, 14980, 15367, 16478, 16940, 17780, 18832, 19558, 22352, 23540, 25894, 27178, 27940, 29960, 30734, 32956, 33880, 35560, 39116, 41195, 47080, 48895, 51788, 54356, 55880, 59920, 61468, 64735, 65912, 67760, 67945, 71120, 76835, 78232, 82390, 90629, 94160, 95123, 97790, 103576, 107569, 108712, 111760, 122936, 129470, 131824, 135890, 149479, 153670, 156464, 164780, 181258, 190246, 195580, 207152, 215138, 217424, 245872, 258940, 271780, 298958, 307340, 329560, 362516, 380492, 391160, 430276, 453145, 475615, 517880, 537845, 543560, 597916, 614680, 659120, 725032, 747395, 760984, 782320, 860552, 906290, 951230, 1035760, 1046353, 1075690, 1087120, 1195832, 1229360, 1450064, 1494790, 1521968, 1644269, 1721104, 1812580, 1902460, 2092706, 2151380, 2391664, 2989580, 3288538, 3625160, 3804920, 4185412, 4302760, 5231765, 5979160, 6577076, 7250320, 7609840, 8221345, 8370824, 8605520, 10463530, 11509883, 11958320, 13154152, 16442690, 16741648, 20927060, 23019766, 26308304, 32885380, 41854120, 46039532, 57549415, 65770760, 83708240, 92079064, 115098830, 131541520, 184158128, 230197660, 460395320, 920790640]

約数ペア:

[(1, 920790640), (2, 460395320), (4, 230197660), (5, 184158128), (7, 131541520), (8, 115098830), (10, 92079064), (11, 83708240), (14, 65770760), (16, 57549415), (20, 46039532), (22, 41854120), (28, 32885380), (35, 26308304), (40, 23019766), (44, 20927060), (55, 16741648), (56, 16442690), (70, 13154152), (77, 11958320), (80, 11509883), (88, 10463530), (107, 8605520), (110, 8370824), (112, 8221345), (121, 7609840), (127, 7250320), (140, 6577076), (154, 5979160), (176, 5231765), (214, 4302760), (220, 4185412), (242, 3804920), (254, 3625160), (280, 3288538), (308, 2989580), (385, 2391664), (428, 2151380), (440, 2092706), (484, 1902460), (508, 1812580), (535, 1721104), (560, 1644269), (605, 1521968), (616, 1494790), (635, 1450064), (749, 1229360), (770, 1195832), (847, 1087120), (856, 1075690), (880, 1046353), (889, 1035760), (968, 951230), (1016, 906290), (1070, 860552), (1177, 782320), (1210, 760984), (1232, 747395), (1270, 725032), (1397, 659120), (1498, 614680), (1540, 597916), (1694, 543560), (1712, 537845), (1778, 517880), (1936, 475615), (2032, 453145), (2140, 430276), (2354, 391160), (2420, 380492), (2540, 362516), (2794, 329560), (2996, 307340), (3080, 298958), (3388, 271780), (3556, 258940), (3745, 245872), (4235, 217424), (4280, 215138), (4445, 207152), (4708, 195580), (4840, 190246), (5080, 181258), (5588, 164780), (5885, 156464), (5992, 153670), (6160, 149479), (6776, 135890), (6985, 131824), (7112, 129470), (7490, 122936), (8239, 111760), (8470, 108712), (8560, 107569), (8890, 103576), (9416, 97790), (9680, 95123), (9779, 94160), (10160, 90629), (11176, 82390), (11770, 78232), (11984, 76835), (12947, 71120), (13552, 67945), (13589, 67760), (13970, 65912), (14224, 64735), (14980, 61468), (15367, 59920), (16478, 55880), (16940, 54356), (17780, 51788), (18832, 48895), (19558, 47080), (22352, 41195), (23540, 39116), (25894, 35560), (27178, 33880), (27940, 32956), (29960, 30734)]