220990176

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 695036160

約数和(自身を除く): 474045984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 79, 88, 96, 99, 132, 144, 158, 176, 198, 237, 264, 288, 316, 352, 396, 474, 528, 632, 711, 792, 869, 883, 948, 1056, 1264, 1422, 1584, 1738, 1766, 1896, 2528, 2607, 2649, 2844, 3168, 3476, 3532, 3792, 5214, 5298, 5688, 6952, 7064, 7584, 7821, 7947, 9713, 10428, 10596, 11376, 13904, 14128, 15642, 15894, 19426, 20856, 21192, 22752, 27808, 28256, 29139, 31284, 31788, 38852, 41712, 42384, 58278, 62568, 63576, 69757, 77704, 83424, 84768, 87417, 116556, 125136, 127152, 139514, 155408, 174834, 209271, 233112, 250272, 254304, 279028, 310816, 349668, 418542, 466224, 558056, 627813, 699336, 767327, 837084, 932448, 1116112, 1255626, 1398672, 1534654, 1674168, 2232224, 2301981, 2511252, 2797344, 3069308, 3348336, 4603962, 5022504, 6138616, 6696672, 6905943, 9207924, 10045008, 12277232, 13811886, 18415848, 20090016, 24554464, 27623772, 36831696, 55247544, 73663392, 110495088, 220990176]

約数ペア:

[(1, 220990176), (2, 110495088), (3, 73663392), (4, 55247544), (6, 36831696), (8, 27623772), (9, 24554464), (11, 20090016), (12, 18415848), (16, 13811886), (18, 12277232), (22, 10045008), (24, 9207924), (32, 6905943), (33, 6696672), (36, 6138616), (44, 5022504), (48, 4603962), (66, 3348336), (72, 3069308), (79, 2797344), (88, 2511252), (96, 2301981), (99, 2232224), (132, 1674168), (144, 1534654), (158, 1398672), (176, 1255626), (198, 1116112), (237, 932448), (264, 837084), (288, 767327), (316, 699336), (352, 627813), (396, 558056), (474, 466224), (528, 418542), (632, 349668), (711, 310816), (792, 279028), (869, 254304), (883, 250272), (948, 233112), (1056, 209271), (1264, 174834), (1422, 155408), (1584, 139514), (1738, 127152), (1766, 125136), (1896, 116556), (2528, 87417), (2607, 84768), (2649, 83424), (2844, 77704), (3168, 69757), (3476, 63576), (3532, 62568), (3792, 58278), (5214, 42384), (5298, 41712), (5688, 38852), (6952, 31788), (7064, 31284), (7584, 29139), (7821, 28256), (7947, 27808), (9713, 22752), (10428, 21192), (10596, 20856), (11376, 19426), (13904, 15894), (14128, 15642)]