1638844800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3301

約数の個数: 192

約数和(自身を含む): 5501500560

約数和(自身を除く): 3862655760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 128, 150, 159, 160, 192, 200, 212, 240, 265, 300, 318, 320, 384, 400, 424, 480, 530, 600, 636, 640, 795, 800, 848, 960, 1060, 1200, 1272, 1325, 1590, 1600, 1696, 1920, 2120, 2400, 2544, 2650, 3180, 3200, 3221, 3392, 3975, 4240, 4800, 5088, 5300, 6360, 6442, 6784, 7950, 8480, 9600, 9663, 10176, 10600, 12720, 12884, 15900, 16105, 16960, 19326, 20352, 21200, 25440, 25768, 31800, 32210, 33920, 38652, 42400, 48315, 50880, 51536, 63600, 64420, 77304, 80525, 84800, 96630, 101760, 103072, 127200, 128840, 154608, 161050, 169600, 170713, 193260, 206144, 241575, 254400, 257680, 309216, 322100, 341426, 386520, 412288, 483150, 508800, 512139, 515360, 618432, 644200, 682852, 773040, 853565, 966300, 1024278, 1030720, 1236864, 1288400, 1365704, 1546080, 1707130, 1932600, 2048556, 2061440, 2560695, 2576800, 2731408, 3092160, 3414260, 3865200, 4097112, 4267825, 5121390, 5153600, 5462816, 6184320, 6828520, 7730400, 8194224, 8535650, 10242780, 10307200, 10925632, 12803475, 13657040, 15460800, 16388448, 17071300, 20485560, 21851264, 25606950, 27314080, 30921600, 32776896, 34142600, 40971120, 51213900, 54628160, 65553792, 68285200, 81942240, 102427800, 109256320, 136570400, 163884480, 204855600, 273140800, 327768960, 409711200, 546281600, 819422400, 1638844800]

約数ペア:

[(1, 1638844800), (2, 819422400), (3, 546281600), (4, 409711200), (5, 327768960), (6, 273140800), (8, 204855600), (10, 163884480), (12, 136570400), (15, 109256320), (16, 102427800), (20, 81942240), (24, 68285200), (25, 65553792), (30, 54628160), (32, 51213900), (40, 40971120), (48, 34142600), (50, 32776896), (53, 30921600), (60, 27314080), (64, 25606950), (75, 21851264), (80, 20485560), (96, 17071300), (100, 16388448), (106, 15460800), (120, 13657040), (128, 12803475), (150, 10925632), (159, 10307200), (160, 10242780), (192, 8535650), (200, 8194224), (212, 7730400), (240, 6828520), (265, 6184320), (300, 5462816), (318, 5153600), (320, 5121390), (384, 4267825), (400, 4097112), (424, 3865200), (480, 3414260), (530, 3092160), (600, 2731408), (636, 2576800), (640, 2560695), (795, 2061440), (800, 2048556), (848, 1932600), (960, 1707130), (1060, 1546080), (1200, 1365704), (1272, 1288400), (1325, 1236864), (1590, 1030720), (1600, 1024278), (1696, 966300), (1920, 853565), (2120, 773040), (2400, 682852), (2544, 644200), (2650, 618432), (3180, 515360), (3200, 512139), (3221, 508800), (3392, 483150), (3975, 412288), (4240, 386520), (4800, 341426), (5088, 322100), (5300, 309216), (6360, 257680), (6442, 254400), (6784, 241575), (7950, 206144), (8480, 193260), (9600, 170713), (9663, 169600), (10176, 161050), (10600, 154608), (12720, 128840), (12884, 127200), (15900, 103072), (16105, 101760), (16960, 96630), (19326, 84800), (20352, 80525), (21200, 77304), (25440, 64420), (25768, 63600), (31800, 51536), (32210, 50880), (33920, 48315), (38652, 42400)]