1949776920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 640

約数和(自身を含む): 8562153600

約数和(自身を除く): 6612376680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 81, 84, 85, 90, 91, 102, 104, 105, 108, 117, 119, 120, 126, 130, 135, 136, 140, 153, 156, 162, 168, 170, 180, 182, 189, 195, 204, 210, 216, 221, 234, 238, 252, 255, 260, 270, 273, 280, 306, 312, 315, 324, 340, 351, 357, 360, 364, 378, 389, 390, 405, 408, 420, 442, 455, 459, 468, 476, 504, 510, 520, 540, 546, 567, 585, 595, 612, 630, 648, 663, 680, 702, 714, 728, 756, 765, 778, 780, 810, 819, 840, 884, 910, 918, 936, 945, 952, 1020, 1053, 1071, 1080, 1092, 1105, 1134, 1167, 1170, 1190, 1224, 1260, 1326, 1365, 1377, 1404, 1428, 1512, 1530, 1547, 1556, 1560, 1620, 1638, 1755, 1768, 1785, 1820, 1836, 1890, 1945, 1989, 2040, 2106, 2142, 2184, 2210, 2268, 2295, 2334, 2340, 2380, 2457, 2520, 2652, 2723, 2730, 2754, 2808, 2835, 2856, 3060, 3094, 3112, 3213, 3240, 3276, 3315, 3501, 3510, 3570, 3640, 3672, 3780, 3890, 3978, 4095, 4212, 4284, 4420, 4536, 4590, 4641, 4668, 4680, 4760, 4914, 5057, 5265, 5304, 5355, 5446, 5460, 5508, 5670, 5835, 5967, 6120, 6188, 6426, 6552, 6613, 6630, 6885, 7002, 7020, 7140, 7371, 7560, 7735, 7780, 7956, 8169, 8190, 8424, 8568, 8840, 9180, 9282, 9336, 9639, 9828, 9945, 10114, 10503, 10530, 10710, 10892, 10920, 11016, 11340, 11670, 11934, 12285, 12376, 12852, 13226, 13260, 13615, 13770, 13923, 14004, 14040, 14280, 14742, 15171, 15470, 15560, 15912, 16065, 16338, 16380, 17505, 17901, 18360, 18564, 19278, 19656, 19839, 19890, 20228, 21006, 21060, 21420, 21784, 22680, 23205, 23340, 23868, 24507, 24570, 25285, 25704, 26452, 26520, 27230, 27540, 27846, 28008, 29484, 29835, 30342, 30940, 31509, 32130, 32676, 32760, 33065, 35010, 35399, 35802, 36855, 37128, 38556, 39678, 39780, 40456, 40845, 41769, 42012, 42120, 42840, 45513, 46291, 46410, 46680, 47736, 48195, 49014, 49140, 50570, 52515, 52904, 54460, 55080, 55692, 58968, 59517, 59670, 60684, 61880, 63018, 64260, 65352, 66130, 69615, 70020, 70798, 71604, 73521, 73710, 75855, 77112, 79356, 79560, 81690, 83538, 84024, 85969, 89505, 91026, 92582, 92820, 96390, 98028, 98280, 99195, 101140, 105030, 106197, 108920, 111384, 119034, 119340, 121368, 122535, 125307, 126036, 128520, 132260, 136539, 138873, 139230, 140040, 141596, 143208, 147042, 147420, 151710, 157545, 158712, 163380, 167076, 171938, 176995, 178551, 179010, 182052, 185164, 185640, 192780, 196056, 198390, 202280, 208845, 210060, 212394, 220563, 227565, 231455, 238068, 238680, 245070, 250614, 252072, 257907, 264520, 273078, 277746, 278460, 283192, 294084, 294840, 297585, 303420, 315090, 318591, 326760, 334152, 343876, 353990, 357102, 358020, 364104, 367605, 370328, 385560, 396780, 409617, 416619, 417690, 420120, 424788, 429845, 441126, 455130, 462910, 476136, 490140, 501228, 515814, 530985, 535653, 546156, 555492, 556920, 588168, 595170, 601783, 606840, 626535, 630180, 637182, 682695, 687752, 694365, 707980, 714204, 716040, 735210, 773721, 793560, 819234, 833238, 835380, 849576, 859690, 882252, 892755, 910260, 925820, 955773, 980280, 1002456, 1031628, 1061970, 1071306, 1092312, 1102815, 1110984, 1190340, 1203566, 1249857, 1253070, 1260360, 1274364, 1289535, 1365390, 1388730, 1415960, 1428408, 1470420, 1547442, 1592955, 1638468, 1666476, 1670760, 1719380, 1764504, 1785510, 1805349, 1820520, 1851640, 1911546, 2048085, 2063256, 2083095, 2123940, 2142612, 2205630, 2321163, 2380680, 2407132, 2499714, 2506140, 2548728, 2579070, 2678265, 2730780, 2777460, 2867319, 2940840, 3008915, 3094884, 3185910, 3276936, 3332952, 3438760, 3571020, 3610698, 3749571, 3823092, 3868605, 4096170, 4166190, 4247880, 4285224, 4411260, 4642326, 4778865, 4814264, 4999428, 5012280, 5158140, 5356530, 5416047, 5461560, 5554920, 5734638, 6017830, 6189768, 6249285, 6371820, 6963489, 7142040, 7221396, 7499142, 7646184, 7737210, 8192340, 8332380, 8822520, 9026745, 9284652, 9557730, 9998856, 10316280, 10713060, 10832094, 11469276, 11605815, 12035660, 12498570, 12743640, 13926978, 14336595, 14442792, 14998284, 15474420, 16248141, 16384680, 16664760, 18053490, 18569304, 18747855, 19115460, 21426120, 21664188, 22938552, 23211630, 24071320, 24997140, 27080235, 27853956, 28673190, 29996568, 30948840, 32496282, 34817445, 36106980, 37495710, 38230920, 43328376, 46423260, 48744423, 49994280, 54160470, 55707912, 57346380, 64992564, 69634890, 72213960, 74991420, 81240705, 92846520, 97488846, 108320940, 114692760, 129985128, 139269780, 149982840, 162481410, 194977692, 216641880, 243722115, 278539560, 324962820, 389955384, 487444230, 649925640, 974888460, 1949776920]

約数ペア:

[(1, 1949776920), (2, 974888460), (3, 649925640), (4, 487444230), (5, 389955384), (6, 324962820), (7, 278539560), (8, 243722115), (9, 216641880), (10, 194977692), (12, 162481410), (13, 149982840), (14, 139269780), (15, 129985128), (17, 114692760), (18, 108320940), (20, 97488846), (21, 92846520), (24, 81240705), (26, 74991420), (27, 72213960), (28, 69634890), (30, 64992564), (34, 57346380), (35, 55707912), (36, 54160470), (39, 49994280), (40, 48744423), (42, 46423260), (45, 43328376), (51, 38230920), (52, 37495710), (54, 36106980), (56, 34817445), (60, 32496282), (63, 30948840), (65, 29996568), (68, 28673190), (70, 27853956), (72, 27080235), (78, 24997140), (81, 24071320), (84, 23211630), (85, 22938552), (90, 21664188), (91, 21426120), (102, 19115460), (104, 18747855), (105, 18569304), (108, 18053490), (117, 16664760), (119, 16384680), (120, 16248141), (126, 15474420), (130, 14998284), (135, 14442792), (136, 14336595), (140, 13926978), (153, 12743640), (156, 12498570), (162, 12035660), (168, 11605815), (170, 11469276), (180, 10832094), (182, 10713060), (189, 10316280), (195, 9998856), (204, 9557730), (210, 9284652), (216, 9026745), (221, 8822520), (234, 8332380), (238, 8192340), (252, 7737210), (255, 7646184), (260, 7499142), (270, 7221396), (273, 7142040), (280, 6963489), (306, 6371820), (312, 6249285), (315, 6189768), (324, 6017830), (340, 5734638), (351, 5554920), (357, 5461560), (360, 5416047), (364, 5356530), (378, 5158140), (389, 5012280), (390, 4999428), (405, 4814264), (408, 4778865), (420, 4642326), (442, 4411260), (455, 4285224), (459, 4247880), (468, 4166190), (476, 4096170), (504, 3868605), (510, 3823092), (520, 3749571), (540, 3610698), (546, 3571020), (567, 3438760), (585, 3332952), (595, 3276936), (612, 3185910), (630, 3094884), (648, 3008915), (663, 2940840), (680, 2867319), (702, 2777460), (714, 2730780), (728, 2678265), (756, 2579070), (765, 2548728), (778, 2506140), (780, 2499714), (810, 2407132), (819, 2380680), (840, 2321163), (884, 2205630), (910, 2142612), (918, 2123940), (936, 2083095), (945, 2063256), (952, 2048085), (1020, 1911546), (1053, 1851640), (1071, 1820520), (1080, 1805349), (1092, 1785510), (1105, 1764504), (1134, 1719380), (1167, 1670760), (1170, 1666476), (1190, 1638468), (1224, 1592955), (1260, 1547442), (1326, 1470420), (1365, 1428408), (1377, 1415960), (1404, 1388730), (1428, 1365390), (1512, 1289535), (1530, 1274364), (1547, 1260360), (1556, 1253070), (1560, 1249857), (1620, 1203566), (1638, 1190340), (1755, 1110984), (1768, 1102815), (1785, 1092312), (1820, 1071306), (1836, 1061970), (1890, 1031628), (1945, 1002456), (1989, 980280), (2040, 955773), (2106, 925820), (2142, 910260), (2184, 892755), (2210, 882252), (2268, 859690), (2295, 849576), (2334, 835380), (2340, 833238), (2380, 819234), (2457, 793560), (2520, 773721), (2652, 735210), (2723, 716040), (2730, 714204), (2754, 707980), (2808, 694365), (2835, 687752), (2856, 682695), (3060, 637182), (3094, 630180), (3112, 626535), (3213, 606840), (3240, 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179010), (10920, 178551), (11016, 176995), (11340, 171938), (11670, 167076), (11934, 163380), (12285, 158712), (12376, 157545), (12852, 151710), (13226, 147420), (13260, 147042), (13615, 143208), (13770, 141596), (13923, 140040), (14004, 139230), (14040, 138873), (14280, 136539), (14742, 132260), (15171, 128520), (15470, 126036), (15560, 125307), (15912, 122535), (16065, 121368), (16338, 119340), (16380, 119034), (17505, 111384), (17901, 108920), (18360, 106197), (18564, 105030), (19278, 101140), (19656, 99195), (19839, 98280), (19890, 98028), (20228, 96390), (21006, 92820), (21060, 92582), (21420, 91026), (21784, 89505), (22680, 85969), (23205, 84024), (23340, 83538), (23868, 81690), (24507, 79560), (24570, 79356), (25285, 77112), (25704, 75855), (26452, 73710), (26520, 73521), (27230, 71604), (27540, 70798), (27846, 70020), (28008, 69615), (29484, 66130), (29835, 65352), (30342, 64260), (30940, 63018), (31509, 61880), (32130, 60684), (32676, 59670), (32760, 59517), (33065, 58968), 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