19168560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 65382720

約数和(自身を除く): 46214160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 337, 360, 395, 474, 632, 674, 711, 720, 790, 948, 1011, 1185, 1264, 1348, 1422, 1580, 1685, 1896, 2022, 2370, 2696, 2844, 3033, 3160, 3370, 3555, 3792, 4044, 4740, 5055, 5392, 5688, 6066, 6320, 6740, 7110, 8088, 9480, 10110, 11376, 12132, 13480, 14220, 15165, 16176, 18960, 20220, 24264, 26623, 26960, 28440, 30330, 40440, 48528, 53246, 56880, 60660, 79869, 80880, 106492, 121320, 133115, 159738, 212984, 239607, 242640, 266230, 319476, 399345, 425968, 479214, 532460, 638952, 798690, 958428, 1064920, 1198035, 1277904, 1597380, 1916856, 2129840, 2396070, 3194760, 3833712, 4792140, 6389520, 9584280, 19168560]

約数ペア:

[(1, 19168560), (2, 9584280), (3, 6389520), (4, 4792140), (5, 3833712), (6, 3194760), (8, 2396070), (9, 2129840), (10, 1916856), (12, 1597380), (15, 1277904), (16, 1198035), (18, 1064920), (20, 958428), (24, 798690), (30, 638952), (36, 532460), (40, 479214), (45, 425968), (48, 399345), (60, 319476), (72, 266230), (79, 242640), (80, 239607), (90, 212984), (120, 159738), (144, 133115), (158, 121320), (180, 106492), (237, 80880), (240, 79869), (316, 60660), (337, 56880), (360, 53246), (395, 48528), (474, 40440), (632, 30330), (674, 28440), (711, 26960), (720, 26623), (790, 24264), (948, 20220), (1011, 18960), (1185, 16176), (1264, 15165), (1348, 14220), (1422, 13480), (1580, 12132), (1685, 11376), (1896, 10110), (2022, 9480), (2370, 8088), (2696, 7110), (2844, 6740), (3033, 6320), (3160, 6066), (3370, 5688), (3555, 5392), (3792, 5055), (4044, 4740)]