220121328

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3075

約数の個数: 120

約数和(自身を含む): 683051520

約数和(自身を除く): 462930192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 2352, 2604, 3019, 3038, 3472, 4557, 5208, 6038, 6076, 9057, 9114, 10416, 12076, 12152, 18114, 18228, 21133, 24152, 24304, 36228, 36456, 42266, 48304, 63399, 72456, 72912, 84532, 93589, 126798, 144912, 147931, 169064, 187178, 253596, 280767, 295862, 338128, 374356, 443793, 507192, 561534, 591724, 655123, 748712, 887586, 1014384, 1123068, 1183448, 1310246, 1497424, 1775172, 1965369, 2246136, 2366896, 2620492, 3550344, 3930738, 4492272, 4585861, 5240984, 7100688, 7861476, 9171722, 10481968, 13757583, 15722952, 18343444, 27515166, 31445904, 36686888, 55030332, 73373776, 110060664, 220121328]

約数ペア:

[(1, 220121328), (2, 110060664), (3, 73373776), (4, 55030332), (6, 36686888), (7, 31445904), (8, 27515166), (12, 18343444), (14, 15722952), (16, 13757583), (21, 10481968), (24, 9171722), (28, 7861476), (31, 7100688), (42, 5240984), (48, 4585861), (49, 4492272), (56, 3930738), (62, 3550344), (84, 2620492), (93, 2366896), (98, 2246136), (112, 1965369), (124, 1775172), (147, 1497424), (168, 1310246), (186, 1183448), (196, 1123068), (217, 1014384), (248, 887586), (294, 748712), (336, 655123), (372, 591724), (392, 561534), (434, 507192), (496, 443793), (588, 374356), (651, 338128), (744, 295862), (784, 280767), (868, 253596), (1176, 187178), (1302, 169064), (1488, 147931), (1519, 144912), (1736, 126798), (2352, 93589), (2604, 84532), (3019, 72912), (3038, 72456), (3472, 63399), (4557, 48304), (5208, 42266), (6038, 36456), (6076, 36228), (9057, 24304), (9114, 24152), (10416, 21133), (12076, 18228), (12152, 18114)]