21079998576

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3890

約数の個数: 400

約数和(自身を含む): 76709090304

約数和(自身を除く): 55629091728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 94, 104, 108, 112, 117, 126, 141, 144, 156, 162, 168, 182, 188, 189, 208, 216, 234, 252, 273, 282, 312, 324, 329, 336, 351, 364, 376, 378, 423, 432, 468, 504, 546, 564, 567, 611, 624, 648, 658, 702, 728, 752, 756, 819, 846, 936, 987, 1008, 1053, 1092, 1128, 1134, 1222, 1269, 1296, 1316, 1404, 1456, 1512, 1638, 1692, 1833, 1872, 1974, 2106, 2184, 2256, 2268, 2444, 2457, 2538, 2632, 2808, 2961, 3024, 3276, 3384, 3666, 3803, 3807, 3948, 4212, 4277, 4368, 4536, 4888, 4914, 5076, 5264, 5499, 5616, 5922, 6552, 6768, 7332, 7371, 7606, 7614, 7896, 8424, 8554, 8883, 9072, 9776, 9828, 10152, 10998, 11409, 11844, 12831, 13104, 14664, 14742, 15212, 15228, 15792, 16497, 16848, 17108, 17766, 19656, 20304, 21996, 22818, 23688, 25662, 26621, 26649, 29328, 29484, 30424, 30456, 32994, 34216, 34227, 35532, 38493, 39312, 43992, 45636, 47376, 49439, 49491, 51324, 53242, 53298, 58968, 60848, 60912, 65988, 68432, 68454, 71064, 76986, 79863, 87984, 91272, 98878, 98982, 102648, 102681, 106484, 106596, 115479, 117936, 131976, 136908, 142128, 148317, 153972, 159726, 178741, 182544, 197756, 197964, 205296, 205362, 212968, 213192, 230958, 239589, 263952, 273816, 296634, 307944, 308043, 319452, 346073, 346437, 357482, 395512, 395928, 410724, 425936, 426384, 444951, 461916, 479178, 536223, 547632, 593268, 615888, 616086, 638904, 692146, 692874, 714964, 718767, 791024, 791856, 821448, 889902, 923832, 958356, 1038219, 1072446, 1186536, 1232172, 1251187, 1277808, 1334853, 1384292, 1385748, 1429928, 1437534, 1608669, 1642896, 1779804, 1847664, 1916712, 2076438, 2144892, 2156301, 2323633, 2373072, 2464344, 2502374, 2669706, 2768584, 2771496, 2859856, 2875068, 3114657, 3217338, 3559608, 3753561, 3833424, 4004559, 4152876, 4289784, 4312602, 4647266, 4826007, 4928688, 5004748, 5339412, 5537168, 5542992, 5750136, 6229314, 6434676, 6970899, 7119216, 7507122, 8009118, 8305752, 8579568, 8625204, 9294532, 9343971, 9652014, 10009496, 10678824, 11260683, 11500272, 12458628, 12869352, 13941798, 14478021, 15014244, 16018236, 16265431, 16611504, 17250408, 18589064, 18687942, 19304028, 20018992, 20912697, 21357648, 22521366, 24917256, 25738704, 27883596, 28031913, 28956042, 30028488, 32036472, 32530862, 33782049, 34500816, 37178128, 37375884, 38608056, 41825394, 45042732, 48796293, 49834512, 55767192, 56063826, 57912084, 60056976, 62738091, 64072944, 65061724, 67564098, 74751768, 77216112, 83650788, 90085464, 97592586, 101346147, 111534384, 112127652, 115824168, 125476182, 130123448, 135128196, 146388879, 149503536, 167301576, 180170928, 188214273, 195185172, 202692294, 224255304, 231648336, 250952364, 260246896, 270256392, 292777758, 334603152, 376428546, 390370344, 405384588, 439166637, 448510608, 501904728, 540512784, 585555516, 752857092, 780740688, 810769176, 878333274, 1003809456, 1171111032, 1317499911, 1505714184, 1621538352, 1756666548, 2342222064, 2634999822, 3011428368, 3513333096, 5269999644, 7026666192, 10539999288, 21079998576]

約数ペア:

[(1, 21079998576), (2, 10539999288), (3, 7026666192), (4, 5269999644), (6, 3513333096), (7, 3011428368), (8, 2634999822), (9, 2342222064), (12, 1756666548), (13, 1621538352), (14, 1505714184), (16, 1317499911), (18, 1171111032), (21, 1003809456), (24, 878333274), (26, 810769176), (27, 780740688), (28, 752857092), (36, 585555516), (39, 540512784), (42, 501904728), (47, 448510608), (48, 439166637), (52, 405384588), (54, 390370344), (56, 376428546), (63, 334603152), (72, 292777758), (78, 270256392), (81, 260246896), (84, 250952364), (91, 231648336), (94, 224255304), (104, 202692294), (108, 195185172), (112, 188214273), (117, 180170928), (126, 167301576), (141, 149503536), (144, 146388879), (156, 135128196), (162, 130123448), (168, 125476182), (182, 115824168), (188, 112127652), (189, 111534384), (208, 101346147), (216, 97592586), (234, 90085464), (252, 83650788), (273, 77216112), (282, 74751768), (312, 67564098), (324, 65061724), (329, 64072944), (336, 62738091), (351, 60056976), (364, 57912084), (376, 56063826), (378, 55767192), (423, 49834512), (432, 48796293), (468, 45042732), (504, 41825394), (546, 38608056), (564, 37375884), (567, 37178128), (611, 34500816), (624, 33782049), (648, 32530862), (658, 32036472), (702, 30028488), (728, 28956042), (752, 28031913), (756, 27883596), (819, 25738704), (846, 24917256), (936, 22521366), (987, 21357648), (1008, 20912697), (1053, 20018992), (1092, 19304028), (1128, 18687942), (1134, 18589064), (1222, 17250408), (1269, 16611504), (1296, 16265431), (1316, 16018236), (1404, 15014244), (1456, 14478021), (1512, 13941798), (1638, 12869352), (1692, 12458628), (1833, 11500272), (1872, 11260683), (1974, 10678824), (2106, 10009496), (2184, 9652014), (2256, 9343971), (2268, 9294532), (2444, 8625204), (2457, 8579568), (2538, 8305752), (2632, 8009118), (2808, 7507122), (2961, 7119216), (3024, 6970899), (3276, 6434676), (3384, 6229314), (3666, 5750136), (3803, 5542992), (3807, 5537168), (3948, 5339412), (4212, 5004748), (4277, 4928688), (4368, 4826007), (4536, 4647266), (4888, 4312602), (4914, 4289784), (5076, 4152876), (5264, 4004559), (5499, 3833424), (5616, 3753561), (5922, 3559608), (6552, 3217338), (6768, 3114657), (7332, 2875068), (7371, 2859856), (7606, 2771496), (7614, 2768584), (7896, 2669706), (8424, 2502374), (8554, 2464344), (8883, 2373072), (9072, 2323633), (9776, 2156301), (9828, 2144892), (10152, 2076438), (10998, 1916712), (11409, 1847664), (11844, 1779804), (12831, 1642896), (13104, 1608669), (14664, 1437534), (14742, 1429928), (15212, 1385748), (15228, 1384292), (15792, 1334853), (16497, 1277808), (16848, 1251187), (17108, 1232172), (17766, 1186536), (19656, 1072446), (20304, 1038219), (21996, 958356), (22818, 923832), (23688, 889902), (25662, 821448), (26621, 791856), (26649, 791024), (29328, 718767), (29484, 714964), (30424, 692874), (30456, 692146), (32994, 638904), (34216, 616086), (34227, 615888), (35532, 593268), (38493, 547632), (39312, 536223), (43992, 479178), (45636, 461916), (47376, 444951), (49439, 426384), (49491, 425936), (51324, 410724), (53242, 395928), (53298, 395512), (58968, 357482), (60848, 346437), (60912, 346073), (65988, 319452), (68432, 308043), (68454, 307944), (71064, 296634), (76986, 273816), (79863, 263952), (87984, 239589), (91272, 230958), (98878, 213192), (98982, 212968), (102648, 205362), (102681, 205296), (106484, 197964), (106596, 197756), (115479, 182544), (117936, 178741), (131976, 159726), (136908, 153972), (142128, 148317)]