19902390144

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33503}}^1$

素因数の和:33557

約数の個数: 256

約数和(自身を含む): 68894945280

約数和(自身を除く): 48992555136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 384, 408, 416, 442, 448, 476, 544, 546, 624, 663, 672, 714, 728, 816, 832, 884, 896, 952, 1088, 1092, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1664, 1768, 1904, 2176, 2184, 2496, 2652, 2688, 2856, 2912, 3094, 3264, 3536, 3808, 4368, 4641, 4992, 5304, 5712, 5824, 6188, 6528, 7072, 7616, 8736, 9282, 10608, 11424, 11648, 12376, 14144, 15232, 17472, 18564, 21216, 22848, 24752, 28288, 33503, 34944, 37128, 42432, 45696, 49504, 67006, 74256, 84864, 99008, 100509, 134012, 148512, 198016, 201018, 234521, 268024, 297024, 402036, 435539, 469042, 536048, 569551, 594048, 703563, 804072, 871078, 938084, 1072096, 1139102, 1306617, 1407126, 1608144, 1708653, 1742156, 1876168, 2144192, 2278204, 2613234, 2814252, 3048773, 3216288, 3417306, 3484312, 3752336, 3986857, 4288384, 4556408, 5226468, 5628504, 6097546, 6432576, 6834612, 6968624, 7404163, 7504672, 7973714, 9112816, 9146319, 10452936, 11257008, 11960571, 12195092, 12865152, 13669224, 13937248, 14808326, 15009344, 15947428, 18225632, 18292638, 20905872, 22212489, 22514016, 23921142, 24390184, 27338448, 27874496, 29616652, 30018688, 31894856, 36451264, 36585276, 41811744, 44424978, 45028032, 47842284, 48780368, 51829141, 54676896, 55748992, 59233304, 63789712, 72902528, 73170552, 83623488, 88849956, 90056064, 95684568, 97560736, 103658282, 109353792, 118466608, 127579424, 146341104, 155487423, 167246976, 177699912, 191369136, 195121472, 207316564, 218707584, 236933216, 255158848, 292682208, 310974846, 355399824, 382738272, 390242944, 414633128, 473866432, 510317696, 585364416, 621949692, 710799648, 765476544, 829266256, 947732864, 1170728832, 1243899384, 1421599296, 1530953088, 1658532512, 2487798768, 2843198592, 3317065024, 4975597536, 6634130048, 9951195072, 19902390144]

約数ペア:

[(1, 19902390144), (2, 9951195072), (3, 6634130048), (4, 4975597536), (6, 3317065024), (7, 2843198592), (8, 2487798768), (12, 1658532512), (13, 1530953088), (14, 1421599296), (16, 1243899384), (17, 1170728832), (21, 947732864), (24, 829266256), (26, 765476544), (28, 710799648), (32, 621949692), (34, 585364416), (39, 510317696), (42, 473866432), (48, 414633128), (51, 390242944), (52, 382738272), (56, 355399824), (64, 310974846), (68, 292682208), (78, 255158848), (84, 236933216), (91, 218707584), (96, 207316564), (102, 195121472), (104, 191369136), (112, 177699912), (119, 167246976), (128, 155487423), (136, 146341104), (156, 127579424), (168, 118466608), (182, 109353792), (192, 103658282), (204, 97560736), (208, 95684568), (221, 90056064), (224, 88849956), (238, 83623488), (272, 73170552), (273, 72902528), (312, 63789712), (336, 59233304), (357, 55748992), (364, 54676896), (384, 51829141), (408, 48780368), (416, 47842284), (442, 45028032), (448, 44424978), (476, 41811744), (544, 36585276), (546, 36451264), (624, 31894856), (663, 30018688), (672, 29616652), (714, 27874496), (728, 27338448), (816, 24390184), (832, 23921142), (884, 22514016), (896, 22212489), (952, 20905872), (1088, 18292638), (1092, 18225632), (1248, 15947428), (1326, 15009344), (1344, 14808326), (1428, 13937248), (1456, 13669224), (1547, 12865152), (1632, 12195092), (1664, 11960571), (1768, 11257008), (1904, 10452936), (2176, 9146319), (2184, 9112816), (2496, 7973714), (2652, 7504672), (2688, 7404163), (2856, 6968624), (2912, 6834612), (3094, 6432576), (3264, 6097546), (3536, 5628504), (3808, 5226468), (4368, 4556408), (4641, 4288384), (4992, 3986857), (5304, 3752336), (5712, 3484312), (5824, 3417306), (6188, 3216288), (6528, 3048773), (7072, 2814252), (7616, 2613234), (8736, 2278204), (9282, 2144192), (10608, 1876168), (11424, 1742156), (11648, 1708653), (12376, 1608144), (14144, 1407126), (15232, 1306617), (17472, 1139102), (18564, 1072096), (21216, 938084), (22848, 871078), (24752, 804072), (28288, 703563), (33503, 594048), (34944, 569551), (37128, 536048), (42432, 469042), (45696, 435539), (49504, 402036), (67006, 297024), (74256, 268024), (84864, 234521), (99008, 201018), (100509, 198016), (134012, 148512)]