220718016

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 669487104

約数和(自身を除く): 448769088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 64, 72, 93, 94, 96, 124, 141, 144, 186, 188, 192, 248, 263, 279, 282, 288, 372, 376, 423, 496, 526, 558, 564, 576, 744, 752, 789, 846, 992, 1052, 1116, 1128, 1457, 1488, 1504, 1578, 1692, 1984, 2104, 2232, 2256, 2367, 2914, 2976, 3008, 3156, 3384, 4208, 4371, 4464, 4512, 4734, 5828, 5952, 6312, 6768, 8153, 8416, 8742, 8928, 9024, 9468, 11656, 12361, 12624, 13113, 13536, 16306, 16832, 17484, 17856, 18936, 23312, 24459, 24722, 25248, 26226, 27072, 32612, 34968, 37083, 37872, 46624, 48918, 49444, 50496, 52452, 65224, 69936, 73377, 74166, 75744, 93248, 97836, 98888, 104904, 111249, 130448, 139872, 146754, 148332, 151488, 195672, 197776, 209808, 222498, 260896, 279744, 293508, 296664, 383191, 391344, 395552, 419616, 444996, 521792, 587016, 593328, 766382, 782688, 791104, 839232, 889992, 1149573, 1174032, 1186656, 1532764, 1565376, 1779984, 2299146, 2348064, 2373312, 3065528, 3448719, 3559968, 4598292, 4696128, 6131056, 6897438, 7119936, 9196584, 12262112, 13794876, 18393168, 24524224, 27589752, 36786336, 55179504, 73572672, 110359008, 220718016]

約数ペア:

[(1, 220718016), (2, 110359008), (3, 73572672), (4, 55179504), (6, 36786336), (8, 27589752), (9, 24524224), (12, 18393168), (16, 13794876), (18, 12262112), (24, 9196584), (31, 7119936), (32, 6897438), (36, 6131056), (47, 4696128), (48, 4598292), (62, 3559968), (64, 3448719), (72, 3065528), (93, 2373312), (94, 2348064), (96, 2299146), (124, 1779984), (141, 1565376), (144, 1532764), (186, 1186656), (188, 1174032), (192, 1149573), (248, 889992), (263, 839232), (279, 791104), (282, 782688), (288, 766382), (372, 593328), (376, 587016), (423, 521792), (496, 444996), (526, 419616), (558, 395552), (564, 391344), (576, 383191), (744, 296664), (752, 293508), (789, 279744), (846, 260896), (992, 222498), (1052, 209808), (1116, 197776), (1128, 195672), (1457, 151488), (1488, 148332), (1504, 146754), (1578, 139872), (1692, 130448), (1984, 111249), (2104, 104904), (2232, 98888), (2256, 97836), (2367, 93248), (2914, 75744), (2976, 74166), (3008, 73377), (3156, 69936), (3384, 65224), (4208, 52452), (4371, 50496), (4464, 49444), (4512, 48918), (4734, 46624), (5828, 37872), (5952, 37083), (6312, 34968), (6768, 32612), (8153, 27072), (8416, 26226), (8742, 25248), (8928, 24722), (9024, 24459), (9468, 23312), (11656, 18936), (12361, 17856), (12624, 17484), (13113, 16832), (13536, 16306)]