21609156912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{72019}}^1$

素因数の和:72103

約数の個数: 160

約数和(自身を含む): 68586086400

約数和(自身を除く): 46976929488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 56, 57, 76, 84, 94, 112, 114, 133, 141, 152, 168, 188, 228, 266, 282, 304, 329, 336, 376, 399, 456, 532, 564, 658, 752, 798, 893, 912, 987, 1064, 1128, 1316, 1596, 1786, 1974, 2128, 2256, 2632, 2679, 3192, 3572, 3948, 5264, 5358, 6251, 6384, 7144, 7896, 10716, 12502, 14288, 15792, 18753, 21432, 25004, 37506, 42864, 50008, 72019, 75012, 100016, 144038, 150024, 216057, 288076, 300048, 432114, 504133, 576152, 864228, 1008266, 1152304, 1368361, 1512399, 1728456, 2016532, 2736722, 3024798, 3384893, 3456912, 4033064, 4105083, 5473444, 6049596, 6769786, 8066128, 8210166, 9578527, 10154679, 10946888, 12099192, 13539572, 16420332, 19157054, 20309358, 21893776, 23694251, 24198384, 27079144, 28735581, 32840664, 38314108, 40618716, 47388502, 54158288, 57471162, 64312967, 65681328, 71082753, 76628216, 81237432, 94777004, 114942324, 128625934, 142165506, 153256432, 162474864, 189554008, 192938901, 229884648, 257251868, 284331012, 379108016, 385877802, 450190769, 459769296, 514503736, 568662024, 771755604, 900381538, 1029007472, 1137324048, 1350572307, 1543511208, 1800763076, 2701144614, 3087022416, 3601526152, 5402289228, 7203052304, 10804578456, 21609156912]

約数ペア:

[(1, 21609156912), (2, 10804578456), (3, 7203052304), (4, 5402289228), (6, 3601526152), (7, 3087022416), (8, 2701144614), (12, 1800763076), (14, 1543511208), (16, 1350572307), (19, 1137324048), (21, 1029007472), (24, 900381538), (28, 771755604), (38, 568662024), (42, 514503736), (47, 459769296), (48, 450190769), (56, 385877802), (57, 379108016), (76, 284331012), (84, 257251868), (94, 229884648), (112, 192938901), (114, 189554008), (133, 162474864), (141, 153256432), (152, 142165506), (168, 128625934), (188, 114942324), (228, 94777004), (266, 81237432), (282, 76628216), (304, 71082753), (329, 65681328), (336, 64312967), (376, 57471162), (399, 54158288), (456, 47388502), (532, 40618716), (564, 38314108), (658, 32840664), (752, 28735581), (798, 27079144), (893, 24198384), (912, 23694251), (987, 21893776), (1064, 20309358), (1128, 19157054), (1316, 16420332), (1596, 13539572), (1786, 12099192), (1974, 10946888), (2128, 10154679), (2256, 9578527), (2632, 8210166), (2679, 8066128), (3192, 6769786), (3572, 6049596), (3948, 5473444), (5264, 4105083), (5358, 4033064), (6251, 3456912), (6384, 3384893), (7144, 3024798), (7896, 2736722), (10716, 2016532), (12502, 1728456), (14288, 1512399), (15792, 1368361), (18753, 1152304), (21432, 1008266), (25004, 864228), (37506, 576152), (42864, 504133), (50008, 432114), (72019, 300048), (75012, 288076), (100016, 216057), (144038, 150024)]