20180655664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 45711449280

約数和(自身を除く): 25530793616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 257, 272, 419, 424, 442, 514, 689, 838, 848, 884, 901, 1028, 1378, 1676, 1768, 1802, 2056, 2756, 3341, 3352, 3536, 3604, 4112, 4369, 5447, 5512, 6682, 6704, 7123, 7208, 8738, 10894, 11024, 11713, 13364, 13621, 14246, 14416, 17476, 21788, 22207, 23426, 26728, 27242, 28492, 34952, 43576, 44414, 46852, 53456, 54484, 56797, 56984, 69904, 87152, 88828, 92599, 93704, 107683, 108968, 113594, 113968, 177073, 177656, 185198, 187408, 215366, 217936, 227188, 231557, 288691, 354146, 355312, 370396, 377519, 430732, 454376, 463114, 577382, 708292, 740792, 755038, 861464, 908752, 926228, 1154764, 1399879, 1416584, 1481584, 1510076, 1722928, 1830611, 1852456, 2309528, 2799758, 2833168, 3010241, 3020152, 3661222, 3704912, 4619056, 4907747, 5599516, 5707199, 6020482, 6040304, 7322444, 9815494, 11199032, 11414398, 12040964, 14644888, 19630988, 22398064, 22828796, 23797943, 24081928, 29289776, 39261976, 45657592, 47595886, 48163856, 74193587, 78523952, 91315184, 95191772, 97022383, 148387174, 190383544, 194044766, 296774348, 380767088, 388089532, 593548696, 776179064, 1187097392, 1261290979, 1552358128, 2522581958, 5045163916, 10090327832, 20180655664]

約数ペア:

[(1, 20180655664), (2, 10090327832), (4, 5045163916), (8, 2522581958), (13, 1552358128), (16, 1261290979), (17, 1187097392), (26, 776179064), (34, 593548696), (52, 388089532), (53, 380767088), (68, 296774348), (104, 194044766), (106, 190383544), (136, 148387174), (208, 97022383), (212, 95191772), (221, 91315184), (257, 78523952), (272, 74193587), (419, 48163856), (424, 47595886), (442, 45657592), (514, 39261976), (689, 29289776), (838, 24081928), (848, 23797943), (884, 22828796), (901, 22398064), (1028, 19630988), (1378, 14644888), (1676, 12040964), (1768, 11414398), (1802, 11199032), (2056, 9815494), (2756, 7322444), (3341, 6040304), (3352, 6020482), (3536, 5707199), (3604, 5599516), (4112, 4907747), (4369, 4619056), (5447, 3704912), (5512, 3661222), (6682, 3020152), (6704, 3010241), (7123, 2833168), (7208, 2799758), (8738, 2309528), (10894, 1852456), (11024, 1830611), (11713, 1722928), (13364, 1510076), (13621, 1481584), (14246, 1416584), (14416, 1399879), (17476, 1154764), (21788, 926228), (22207, 908752), (23426, 861464), (26728, 755038), (27242, 740792), (28492, 708292), (34952, 577382), (43576, 463114), (44414, 454376), (46852, 430732), (53456, 377519), (54484, 370396), (56797, 355312), (56984, 354146), (69904, 288691), (87152, 231557), (88828, 227188), (92599, 217936), (93704, 215366), (107683, 187408), (108968, 185198), (113594, 177656), (113968, 177073)]