19719360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 69896736

約数和(自身を除く): 50177376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 167, 180, 192, 205, 240, 246, 288, 320, 328, 334, 360, 369, 410, 480, 492, 501, 576, 615, 656, 668, 720, 738, 820, 835, 960, 984, 1002, 1230, 1312, 1336, 1440, 1476, 1503, 1640, 1670, 1845, 1968, 2004, 2460, 2505, 2624, 2672, 2880, 2952, 3006, 3280, 3340, 3690, 3936, 4008, 4920, 5010, 5344, 5904, 6012, 6560, 6680, 6847, 7380, 7515, 7872, 8016, 9840, 10020, 10688, 11808, 12024, 13120, 13360, 13694, 14760, 15030, 16032, 19680, 20040, 20541, 23616, 24048, 26720, 27388, 29520, 30060, 32064, 34235, 39360, 40080, 41082, 48096, 53440, 54776, 59040, 60120, 61623, 68470, 80160, 82164, 96192, 102705, 109552, 118080, 120240, 123246, 136940, 160320, 164328, 205410, 219104, 240480, 246492, 273880, 308115, 328656, 410820, 438208, 480960, 492984, 547760, 616230, 657312, 821640, 985968, 1095520, 1232460, 1314624, 1643280, 1971936, 2191040, 2464920, 3286560, 3943872, 4929840, 6573120, 9859680, 19719360]

約数ペア:

[(1, 19719360), (2, 9859680), (3, 6573120), (4, 4929840), (5, 3943872), (6, 3286560), (8, 2464920), (9, 2191040), (10, 1971936), (12, 1643280), (15, 1314624), (16, 1232460), (18, 1095520), (20, 985968), (24, 821640), (30, 657312), (32, 616230), (36, 547760), (40, 492984), (41, 480960), (45, 438208), (48, 410820), (60, 328656), (64, 308115), (72, 273880), (80, 246492), (82, 240480), (90, 219104), (96, 205410), (120, 164328), (123, 160320), (144, 136940), (160, 123246), (164, 120240), (167, 118080), (180, 109552), (192, 102705), (205, 96192), (240, 82164), (246, 80160), (288, 68470), (320, 61623), (328, 60120), (334, 59040), (360, 54776), (369, 53440), (410, 48096), (480, 41082), (492, 40080), (501, 39360), (576, 34235), (615, 32064), (656, 30060), (668, 29520), (720, 27388), (738, 26720), (820, 24048), (835, 23616), (960, 20541), (984, 20040), (1002, 19680), (1230, 16032), (1312, 15030), (1336, 14760), (1440, 13694), (1476, 13360), (1503, 13120), (1640, 12024), (1670, 11808), (1845, 10688), (1968, 10020), (2004, 9840), (2460, 8016), (2505, 7872), (2624, 7515), (2672, 7380), (2880, 6847), (2952, 6680), (3006, 6560), (3280, 6012), (3340, 5904), (3690, 5344), (3936, 5010), (4008, 4920)]