16260390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 45882720

約数和(自身を除く): 29622330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 257, 285, 333, 342, 370, 514, 555, 570, 666, 703, 771, 855, 1110, 1285, 1406, 1542, 1665, 1710, 2109, 2313, 2570, 3330, 3515, 3855, 4218, 4626, 4883, 6327, 7030, 7710, 9509, 9766, 10545, 11565, 12654, 14649, 19018, 21090, 23130, 24415, 28527, 29298, 31635, 43947, 47545, 48830, 57054, 63270, 73245, 85581, 87894, 95090, 142635, 146490, 171162, 180671, 219735, 285270, 361342, 427905, 439470, 542013, 855810, 903355, 1084026, 1626039, 1806710, 2710065, 3252078, 5420130, 8130195, 16260390]

約数ペア:

[(1, 16260390), (2, 8130195), (3, 5420130), (5, 3252078), (6, 2710065), (9, 1806710), (10, 1626039), (15, 1084026), (18, 903355), (19, 855810), (30, 542013), (37, 439470), (38, 427905), (45, 361342), (57, 285270), (74, 219735), (90, 180671), (95, 171162), (111, 146490), (114, 142635), (171, 95090), (185, 87894), (190, 85581), (222, 73245), (257, 63270), (285, 57054), (333, 48830), (342, 47545), (370, 43947), (514, 31635), (555, 29298), (570, 28527), (666, 24415), (703, 23130), (771, 21090), (855, 19018), (1110, 14649), (1285, 12654), (1406, 11565), (1542, 10545), (1665, 9766), (1710, 9509), (2109, 7710), (2313, 7030), (2570, 6327), (3330, 4883), (3515, 4626), (3855, 4218)]