19169737120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1\times {\mathrm{1721}}^1$

素因数の和:3398

約数の個数: 96

約数和(自身を含む): 46397292480

約数和(自身を除く): 27227555360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1619, 1720, 1721, 3238, 3440, 3442, 6476, 6880, 6884, 8095, 8605, 12952, 13768, 16190, 17210, 25904, 27536, 32380, 34420, 51808, 55072, 64760, 68840, 69617, 74003, 129520, 137680, 139234, 148006, 259040, 275360, 278468, 296012, 348085, 370015, 556936, 592024, 696170, 740030, 1113872, 1184048, 1392340, 1480060, 2227744, 2368096, 2784680, 2786299, 2960120, 5569360, 5572598, 5920240, 11138720, 11145196, 11840480, 13931495, 22290392, 27862990, 44580784, 55725980, 89161568, 111451960, 119810857, 222903920, 239621714, 445807840, 479243428, 599054285, 958486856, 1198108570, 1916973712, 2396217140, 3833947424, 4792434280, 9584868560, 19169737120]

約数ペア:

[(1, 19169737120), (2, 9584868560), (4, 4792434280), (5, 3833947424), (8, 2396217140), (10, 1916973712), (16, 1198108570), (20, 958486856), (32, 599054285), (40, 479243428), (43, 445807840), (80, 239621714), (86, 222903920), (160, 119810857), (172, 111451960), (215, 89161568), (344, 55725980), (430, 44580784), (688, 27862990), (860, 22290392), (1376, 13931495), (1619, 11840480), (1720, 11145196), (1721, 11138720), (3238, 5920240), (3440, 5572598), (3442, 5569360), (6476, 2960120), (6880, 2786299), (6884, 2784680), (8095, 2368096), (8605, 2227744), (12952, 1480060), (13768, 1392340), (16190, 1184048), (17210, 1113872), (25904, 740030), (27536, 696170), (32380, 592024), (34420, 556936), (51808, 370015), (55072, 348085), (64760, 296012), (68840, 278468), (69617, 275360), (74003, 259040), (129520, 148006), (137680, 139234)]