20392931808

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 288

約数和(自身を含む): 62921214720

約数和(自身を除く): 42528282912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 59, 68, 72, 96, 102, 118, 136, 144, 153, 177, 204, 227, 236, 272, 288, 306, 311, 354, 408, 454, 472, 531, 544, 612, 622, 681, 708, 816, 908, 933, 944, 1003, 1062, 1224, 1244, 1362, 1416, 1632, 1816, 1866, 1888, 2006, 2043, 2124, 2448, 2488, 2724, 2799, 2832, 3009, 3632, 3732, 3859, 4012, 4086, 4248, 4896, 4976, 5287, 5448, 5598, 5664, 6018, 7264, 7464, 7718, 8024, 8172, 8496, 9027, 9952, 10574, 10896, 11196, 11577, 12036, 13393, 14928, 15436, 15861, 16048, 16344, 16992, 18054, 18349, 21148, 21792, 22392, 23154, 24072, 26786, 29856, 30872, 31722, 32096, 32688, 34731, 36108, 36698, 40179, 42296, 44784, 46308, 47583, 48144, 53572, 55047, 61744, 63444, 65376, 69462, 70597, 72216, 73396, 80358, 84592, 89568, 92616, 95166, 96288, 107144, 110094, 120537, 123488, 126888, 138924, 141194, 144432, 146792, 160716, 165141, 169184, 185232, 190332, 211791, 214288, 220188, 227681, 241074, 253776, 277848, 282388, 288864, 293584, 311933, 321432, 330282, 370464, 380664, 423582, 428576, 440376, 455362, 482148, 507552, 555696, 564776, 587168, 623866, 635373, 642864, 660564, 683043, 761328, 847164, 880752, 910724, 935799, 964296, 1111392, 1129552, 1200149, 1247732, 1270746, 1285728, 1321128, 1366086, 1522656, 1694328, 1761504, 1821448, 1871598, 1928592, 2049129, 2259104, 2400298, 2495464, 2541492, 2642256, 2732172, 2807397, 3388656, 3600447, 3642896, 3743196, 3857184, 4098258, 4165223, 4800596, 4990928, 5082984, 5284512, 5464344, 5614794, 6777312, 7200894, 7285792, 7486392, 8196516, 8330446, 9601192, 9981856, 10165968, 10801341, 10928688, 11229588, 12495669, 14401788, 14972784, 16393032, 16660892, 19202384, 20331936, 21602682, 21857376, 22459176, 24991338, 28803576, 29945568, 32786064, 33321784, 37487007, 38404768, 43205364, 44918352, 49982676, 57607152, 65572128, 66643568, 70808791, 74974014, 86410728, 89836704, 99965352, 115214304, 133287136, 141617582, 149948028, 172821456, 199930704, 212426373, 283235164, 299896056, 345642912, 399861408, 424852746, 566470328, 599792112, 637279119, 849705492, 1132940656, 1199584224, 1274558238, 1699410984, 2265881312, 2549116476, 3398821968, 5098232952, 6797643936, 10196465904, 20392931808]

約数ペア:

[(1, 20392931808), (2, 10196465904), (3, 6797643936), (4, 5098232952), (6, 3398821968), (8, 2549116476), (9, 2265881312), (12, 1699410984), (16, 1274558238), (17, 1199584224), (18, 1132940656), (24, 849705492), (32, 637279119), (34, 599792112), (36, 566470328), (48, 424852746), (51, 399861408), (59, 345642912), (68, 299896056), (72, 283235164), (96, 212426373), (102, 199930704), (118, 172821456), (136, 149948028), (144, 141617582), (153, 133287136), (177, 115214304), (204, 99965352), (227, 89836704), (236, 86410728), (272, 74974014), (288, 70808791), (306, 66643568), (311, 65572128), (354, 57607152), (408, 49982676), (454, 44918352), (472, 43205364), (531, 38404768), (544, 37487007), (612, 33321784), (622, 32786064), (681, 29945568), (708, 28803576), (816, 24991338), (908, 22459176), (933, 21857376), (944, 21602682), (1003, 20331936), (1062, 19202384), (1224, 16660892), (1244, 16393032), (1362, 14972784), (1416, 14401788), (1632, 12495669), (1816, 11229588), (1866, 10928688), (1888, 10801341), (2006, 10165968), (2043, 9981856), (2124, 9601192), (2448, 8330446), (2488, 8196516), (2724, 7486392), (2799, 7285792), (2832, 7200894), (3009, 6777312), (3632, 5614794), (3732, 5464344), (3859, 5284512), (4012, 5082984), (4086, 4990928), (4248, 4800596), (4896, 4165223), (4976, 4098258), (5287, 3857184), (5448, 3743196), (5598, 3642896), (5664, 3600447), (6018, 3388656), (7264, 2807397), (7464, 2732172), (7718, 2642256), (8024, 2541492), (8172, 2495464), (8496, 2400298), (9027, 2259104), (9952, 2049129), (10574, 1928592), (10896, 1871598), (11196, 1821448), (11577, 1761504), (12036, 1694328), (13393, 1522656), (14928, 1366086), (15436, 1321128), (15861, 1285728), (16048, 1270746), (16344, 1247732), (16992, 1200149), (18054, 1129552), (18349, 1111392), (21148, 964296), (21792, 935799), (22392, 910724), (23154, 880752), (24072, 847164), (26786, 761328), (29856, 683043), (30872, 660564), (31722, 642864), (32096, 635373), (32688, 623866), (34731, 587168), (36108, 564776), (36698, 555696), (40179, 507552), (42296, 482148), (44784, 455362), (46308, 440376), (47583, 428576), (48144, 423582), (53572, 380664), (55047, 370464), (61744, 330282), (63444, 321432), (65376, 311933), (69462, 293584), (70597, 288864), (72216, 282388), (73396, 277848), (80358, 253776), (84592, 241074), (89568, 227681), (92616, 220188), (95166, 214288), (96288, 211791), (107144, 190332), (110094, 185232), (120537, 169184), (123488, 165141), (126888, 160716), (138924, 146792), (141194, 144432)]