21245445984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2805

約数の個数: 192

約数和(自身を含む): 64979712000

約数和(自身を除く): 43734266016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 157, 158, 168, 224, 237, 314, 316, 336, 471, 474, 553, 628, 632, 672, 942, 948, 1099, 1106, 1256, 1264, 1659, 1884, 1896, 2198, 2212, 2512, 2528, 2549, 3297, 3318, 3768, 3792, 4396, 4424, 5024, 5098, 6594, 6636, 7536, 7584, 7647, 8792, 8848, 10196, 12403, 13188, 13272, 15072, 15294, 17584, 17696, 17843, 20392, 24806, 26376, 26544, 30588, 35168, 35686, 37209, 40784, 49612, 52752, 53088, 53529, 61176, 71372, 74418, 81568, 86821, 99224, 105504, 107058, 122352, 142744, 148836, 173642, 198448, 201371, 214116, 244704, 260463, 285488, 297672, 347284, 396896, 400193, 402742, 428232, 520926, 570976, 595344, 604113, 694568, 800386, 805484, 856464, 1041852, 1190688, 1200579, 1208226, 1389136, 1409597, 1600772, 1610968, 1712928, 2083704, 2401158, 2416452, 2778272, 2801351, 2819194, 3201544, 3221936, 4167408, 4228791, 4802316, 4832904, 5602702, 5638388, 6403088, 6443872, 8334816, 8404053, 8457582, 9604632, 9665808, 11205404, 11276776, 12806176, 16808106, 16915164, 19209264, 19331616, 22410808, 22553552, 31615247, 33616212, 33830328, 38418528, 44821616, 45107104, 63230494, 67232424, 67660656, 89643232, 94845741, 126460988, 134464848, 135321312, 189691482, 221306729, 252921976, 268929696, 379382964, 442613458, 505843952, 663920187, 758765928, 885226916, 1011687904, 1327840374, 1517531856, 1770453832, 2655680748, 3035063712, 3540907664, 5311361496, 7081815328, 10622722992, 21245445984]

約数ペア:

[(1, 21245445984), (2, 10622722992), (3, 7081815328), (4, 5311361496), (6, 3540907664), (7, 3035063712), (8, 2655680748), (12, 1770453832), (14, 1517531856), (16, 1327840374), (21, 1011687904), (24, 885226916), (28, 758765928), (32, 663920187), (42, 505843952), (48, 442613458), (56, 379382964), (79, 268929696), (84, 252921976), (96, 221306729), (112, 189691482), (157, 135321312), (158, 134464848), (168, 126460988), (224, 94845741), (237, 89643232), (314, 67660656), (316, 67232424), (336, 63230494), (471, 45107104), (474, 44821616), (553, 38418528), (628, 33830328), (632, 33616212), (672, 31615247), (942, 22553552), (948, 22410808), (1099, 19331616), (1106, 19209264), (1256, 16915164), (1264, 16808106), (1659, 12806176), (1884, 11276776), (1896, 11205404), (2198, 9665808), (2212, 9604632), (2512, 8457582), (2528, 8404053), (2549, 8334816), (3297, 6443872), (3318, 6403088), (3768, 5638388), (3792, 5602702), (4396, 4832904), (4424, 4802316), (5024, 4228791), (5098, 4167408), (6594, 3221936), (6636, 3201544), (7536, 2819194), (7584, 2801351), (7647, 2778272), (8792, 2416452), (8848, 2401158), (10196, 2083704), (12403, 1712928), (13188, 1610968), (13272, 1600772), (15072, 1409597), (15294, 1389136), (17584, 1208226), (17696, 1200579), (17843, 1190688), (20392, 1041852), (24806, 856464), (26376, 805484), (26544, 800386), (30588, 694568), (35168, 604113), (35686, 595344), (37209, 570976), (40784, 520926), (49612, 428232), (52752, 402742), (53088, 400193), (53529, 396896), (61176, 347284), (71372, 297672), (74418, 285488), (81568, 260463), (86821, 244704), (99224, 214116), (105504, 201371), (107058, 198448), (122352, 173642), (142744, 148836)]