20161219020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2711}}^1$

素因数の和:3080

約数の個数: 192

約数和(自身を含む): 62590703616

約数和(自身を除く): 42429484596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 317, 340, 345, 391, 460, 510, 634, 690, 782, 951, 1020, 1173, 1268, 1380, 1564, 1585, 1902, 1955, 2346, 2711, 3170, 3804, 3910, 4692, 4755, 5389, 5422, 5865, 6340, 7291, 7820, 8133, 9510, 10778, 10844, 11730, 13555, 14582, 16167, 16266, 19020, 21556, 21873, 23460, 26945, 27110, 29164, 32334, 32532, 36455, 40665, 43746, 46087, 53890, 54220, 62353, 64668, 72910, 80835, 81330, 87492, 92174, 107780, 109365, 123947, 124706, 138261, 145820, 161670, 162660, 184348, 187059, 218730, 230435, 247894, 249412, 276522, 311765, 323340, 371841, 374118, 437460, 460870, 495788, 553044, 619735, 623530, 691305, 743682, 748236, 859387, 921740, 935295, 1060001, 1239470, 1247060, 1382610, 1487364, 1718774, 1859205, 1870590, 2120002, 2478940, 2578161, 2765220, 3180003, 3437548, 3718410, 3741180, 4240004, 4296935, 5156322, 5300005, 6360006, 7436820, 8593870, 10312644, 10600010, 12720012, 12890805, 14609579, 15900015, 17187740, 19765901, 21200020, 25781610, 29219158, 31800030, 39531802, 43828737, 51563220, 58438316, 59297703, 63600060, 73047895, 79063604, 87657474, 98829505, 118595406, 146095790, 175314948, 197659010, 219143685, 237190812, 292191580, 296488515, 336020317, 395318020, 438287370, 592977030, 672040634, 876574740, 1008060951, 1185954060, 1344081268, 1680101585, 2016121902, 3360203170, 4032243804, 5040304755, 6720406340, 10080609510, 20161219020]

約数ペア:

[(1, 20161219020), (2, 10080609510), (3, 6720406340), (4, 5040304755), (5, 4032243804), (6, 3360203170), (10, 2016121902), (12, 1680101585), (15, 1344081268), (17, 1185954060), (20, 1008060951), (23, 876574740), (30, 672040634), (34, 592977030), (46, 438287370), (51, 395318020), (60, 336020317), (68, 296488515), (69, 292191580), (85, 237190812), (92, 219143685), (102, 197659010), (115, 175314948), (138, 146095790), (170, 118595406), (204, 98829505), (230, 87657474), (255, 79063604), (276, 73047895), (317, 63600060), (340, 59297703), (345, 58438316), (391, 51563220), (460, 43828737), (510, 39531802), (634, 31800030), (690, 29219158), (782, 25781610), (951, 21200020), (1020, 19765901), (1173, 17187740), (1268, 15900015), (1380, 14609579), (1564, 12890805), (1585, 12720012), (1902, 10600010), (1955, 10312644), (2346, 8593870), (2711, 7436820), (3170, 6360006), (3804, 5300005), (3910, 5156322), (4692, 4296935), (4755, 4240004), (5389, 3741180), (5422, 3718410), (5865, 3437548), (6340, 3180003), (7291, 2765220), (7820, 2578161), (8133, 2478940), (9510, 2120002), (10778, 1870590), (10844, 1859205), (11730, 1718774), (13555, 1487364), (14582, 1382610), (16167, 1247060), (16266, 1239470), (19020, 1060001), (21556, 935295), (21873, 921740), (23460, 859387), (26945, 748236), (27110, 743682), (29164, 691305), (32334, 623530), (32532, 619735), (36455, 553044), (40665, 495788), (43746, 460870), (46087, 437460), (53890, 374118), (54220, 371841), (62353, 323340), (64668, 311765), (72910, 276522), (80835, 249412), (81330, 247894), (87492, 230435), (92174, 218730), (107780, 187059), (109365, 184348), (123947, 162660), (124706, 161670), (138261, 145820)]