16949680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 46309536

約数和(自身を除く): 29359856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 103, 110, 121, 136, 170, 176, 187, 206, 220, 242, 272, 340, 374, 412, 440, 484, 515, 605, 680, 748, 824, 880, 935, 968, 1030, 1133, 1210, 1360, 1496, 1648, 1751, 1870, 1936, 2057, 2060, 2266, 2420, 2992, 3502, 3740, 4114, 4120, 4532, 4840, 5665, 7004, 7480, 8228, 8240, 8755, 9064, 9680, 10285, 11330, 12463, 14008, 14960, 16456, 17510, 18128, 19261, 20570, 22660, 24926, 28016, 32912, 35020, 38522, 41140, 45320, 49852, 62315, 70040, 77044, 82280, 90640, 96305, 99704, 124630, 140080, 154088, 164560, 192610, 199408, 211871, 249260, 308176, 385220, 423742, 498520, 770440, 847484, 997040, 1059355, 1540880, 1694968, 2118710, 3389936, 4237420, 8474840, 16949680]

約数ペア:

[(1, 16949680), (2, 8474840), (4, 4237420), (5, 3389936), (8, 2118710), (10, 1694968), (11, 1540880), (16, 1059355), (17, 997040), (20, 847484), (22, 770440), (34, 498520), (40, 423742), (44, 385220), (55, 308176), (68, 249260), (80, 211871), (85, 199408), (88, 192610), (103, 164560), (110, 154088), (121, 140080), (136, 124630), (170, 99704), (176, 96305), (187, 90640), (206, 82280), (220, 77044), (242, 70040), (272, 62315), (340, 49852), (374, 45320), (412, 41140), (440, 38522), (484, 35020), (515, 32912), (605, 28016), (680, 24926), (748, 22660), (824, 20570), (880, 19261), (935, 18128), (968, 17510), (1030, 16456), (1133, 14960), (1210, 14008), (1360, 12463), (1496, 11330), (1648, 10285), (1751, 9680), (1870, 9064), (1936, 8755), (2057, 8240), (2060, 8228), (2266, 7480), (2420, 7004), (2992, 5665), (3502, 4840), (3740, 4532), (4114, 4120)]