15671520040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20341}}^1$

素因数の和:20483

約数の個数: 128

約数和(自身を含む): 41126641920

約数和(自身を除く): 25455121880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 103, 110, 136, 170, 187, 206, 220, 340, 374, 412, 440, 515, 680, 748, 824, 935, 1030, 1133, 1496, 1751, 1870, 2060, 2266, 3502, 3740, 4120, 4532, 5665, 7004, 7480, 8755, 9064, 11330, 14008, 17510, 19261, 20341, 22660, 35020, 38522, 40682, 45320, 70040, 77044, 81364, 96305, 101705, 154088, 162728, 192610, 203410, 223751, 345797, 385220, 406820, 447502, 691594, 770440, 813640, 895004, 1118755, 1383188, 1728985, 1790008, 2095123, 2237510, 2766376, 3457970, 3803767, 4190246, 4475020, 6915940, 7607534, 8380492, 8950040, 10475615, 13831880, 15215068, 16760984, 19018835, 20951230, 23046353, 30430136, 35617091, 38037670, 41902460, 46092706, 71234182, 76075340, 83804920, 92185412, 115231765, 142468364, 152150680, 178085455, 184370824, 230463530, 284936728, 356170910, 391788001, 460927060, 712341820, 783576002, 921854120, 1424683640, 1567152004, 1958940005, 3134304008, 3917880010, 7835760020, 15671520040]

約数ペア:

[(1, 15671520040), (2, 7835760020), (4, 3917880010), (5, 3134304008), (8, 1958940005), (10, 1567152004), (11, 1424683640), (17, 921854120), (20, 783576002), (22, 712341820), (34, 460927060), (40, 391788001), (44, 356170910), (55, 284936728), (68, 230463530), (85, 184370824), (88, 178085455), (103, 152150680), (110, 142468364), (136, 115231765), (170, 92185412), (187, 83804920), (206, 76075340), (220, 71234182), (340, 46092706), (374, 41902460), (412, 38037670), (440, 35617091), (515, 30430136), (680, 23046353), (748, 20951230), (824, 19018835), (935, 16760984), (1030, 15215068), (1133, 13831880), (1496, 10475615), (1751, 8950040), (1870, 8380492), (2060, 7607534), (2266, 6915940), (3502, 4475020), (3740, 4190246), (4120, 3803767), (4532, 3457970), (5665, 2766376), (7004, 2237510), (7480, 2095123), (8755, 1790008), (9064, 1728985), (11330, 1383188), (14008, 1118755), (17510, 895004), (19261, 813640), (20341, 770440), (22660, 691594), (35020, 447502), (38522, 406820), (40682, 385220), (45320, 345797), (70040, 223751), (77044, 203410), (81364, 192610), (96305, 162728), (101705, 154088)]