19947360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 65046240

約数和(自身を除く): 45098880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1433, 1740, 2320, 2784, 2866, 3480, 4299, 4640, 5732, 6960, 7165, 8598, 11464, 13920, 14330, 17196, 21495, 22928, 28660, 34392, 41557, 42990, 45856, 57320, 68784, 83114, 85980, 114640, 124671, 137568, 166228, 171960, 207785, 229280, 249342, 332456, 343920, 415570, 498684, 623355, 664912, 687840, 831140, 997368, 1246710, 1329824, 1662280, 1994736, 2493420, 3324560, 3989472, 4986840, 6649120, 9973680, 19947360]

約数ペア:

[(1, 19947360), (2, 9973680), (3, 6649120), (4, 4986840), (5, 3989472), (6, 3324560), (8, 2493420), (10, 1994736), (12, 1662280), (15, 1329824), (16, 1246710), (20, 997368), (24, 831140), (29, 687840), (30, 664912), (32, 623355), (40, 498684), (48, 415570), (58, 343920), (60, 332456), (80, 249342), (87, 229280), (96, 207785), (116, 171960), (120, 166228), (145, 137568), (160, 124671), (174, 114640), (232, 85980), (240, 83114), (290, 68784), (348, 57320), (435, 45856), (464, 42990), (480, 41557), (580, 34392), (696, 28660), (870, 22928), (928, 21495), (1160, 17196), (1392, 14330), (1433, 13920), (1740, 11464), (2320, 8598), (2784, 7165), (2866, 6960), (3480, 5732), (4299, 4640)]