220143168

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 168

約数和(自身を含む): 732251520

約数和(自身を除く): 512108352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 497, 504, 568, 576, 639, 672, 769, 852, 994, 1008, 1136, 1278, 1344, 1491, 1538, 1704, 1988, 2016, 2272, 2307, 2556, 2982, 3076, 3408, 3976, 4032, 4473, 4544, 4614, 5112, 5383, 5964, 6152, 6816, 6921, 7952, 8946, 9228, 10224, 10766, 11928, 12304, 13632, 13842, 15904, 16149, 17892, 18456, 20448, 21532, 23856, 24608, 27684, 31808, 32298, 35784, 36912, 40896, 43064, 47712, 48447, 49216, 54599, 55368, 64596, 71568, 73824, 86128, 95424, 96894, 109198, 110736, 129192, 143136, 147648, 163797, 172256, 193788, 218396, 221472, 258384, 286272, 327594, 344512, 382193, 387576, 436792, 442944, 491391, 516768, 655188, 764386, 775152, 873584, 982782, 1033536, 1146579, 1310376, 1528772, 1550304, 1747168, 1965564, 2293158, 2620752, 3057544, 3100608, 3439737, 3494336, 3931128, 4586316, 5241504, 6115088, 6879474, 7862256, 9172632, 10483008, 12230176, 13758948, 15724512, 18345264, 24460352, 27517896, 31449024, 36690528, 55035792, 73381056, 110071584, 220143168]

約数ペア:

[(1, 220143168), (2, 110071584), (3, 73381056), (4, 55035792), (6, 36690528), (7, 31449024), (8, 27517896), (9, 24460352), (12, 18345264), (14, 15724512), (16, 13758948), (18, 12230176), (21, 10483008), (24, 9172632), (28, 7862256), (32, 6879474), (36, 6115088), (42, 5241504), (48, 4586316), (56, 3931128), (63, 3494336), (64, 3439737), (71, 3100608), (72, 3057544), (84, 2620752), (96, 2293158), (112, 1965564), (126, 1747168), (142, 1550304), (144, 1528772), (168, 1310376), (192, 1146579), (213, 1033536), (224, 982782), (252, 873584), (284, 775152), (288, 764386), (336, 655188), (426, 516768), (448, 491391), (497, 442944), (504, 436792), (568, 387576), (576, 382193), (639, 344512), (672, 327594), (769, 286272), (852, 258384), (994, 221472), (1008, 218396), (1136, 193788), (1278, 172256), (1344, 163797), (1491, 147648), (1538, 143136), (1704, 129192), (1988, 110736), (2016, 109198), (2272, 96894), (2307, 95424), (2556, 86128), (2982, 73824), (3076, 71568), (3408, 64596), (3976, 55368), (4032, 54599), (4473, 49216), (4544, 48447), (4614, 47712), (5112, 43064), (5383, 40896), (5964, 36912), (6152, 35784), (6816, 32298), (6921, 31808), (7952, 27684), (8946, 24608), (9228, 23856), (10224, 21532), (10766, 20448), (11928, 18456), (12304, 17892), (13632, 16149), (13842, 15904)]