20761282140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1\times {\mathrm{7681}}^1$

素因数の和:10083

約数の個数: 96

約数和(自身を含む): 61224925440

約数和(自身を除く): 40463643300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2371, 4742, 7113, 7681, 9484, 11855, 14226, 15362, 23043, 23710, 28452, 30724, 35565, 38405, 45049, 46086, 47420, 71130, 76810, 90098, 92172, 115215, 135147, 142260, 145939, 153620, 180196, 225245, 230430, 270294, 291878, 437817, 450490, 460860, 540588, 583756, 675735, 729695, 875634, 900980, 1351470, 1459390, 1751268, 2189085, 2702940, 2918780, 4378170, 8756340, 18211651, 36423302, 54634953, 72846604, 91058255, 109269906, 182116510, 218539812, 273174765, 346021369, 364233020, 546349530, 692042738, 1038064107, 1092699060, 1384085476, 1730106845, 2076128214, 3460213690, 4152256428, 5190320535, 6920427380, 10380641070, 20761282140]

約数ペア:

[(1, 20761282140), (2, 10380641070), (3, 6920427380), (4, 5190320535), (5, 4152256428), (6, 3460213690), (10, 2076128214), (12, 1730106845), (15, 1384085476), (19, 1092699060), (20, 1038064107), (30, 692042738), (38, 546349530), (57, 364233020), (60, 346021369), (76, 273174765), (95, 218539812), (114, 182116510), (190, 109269906), (228, 91058255), (285, 72846604), (380, 54634953), (570, 36423302), (1140, 18211651), (2371, 8756340), (4742, 4378170), (7113, 2918780), (7681, 2702940), (9484, 2189085), (11855, 1751268), (14226, 1459390), (15362, 1351470), (23043, 900980), (23710, 875634), (28452, 729695), (30724, 675735), (35565, 583756), (38405, 540588), (45049, 460860), (46086, 450490), (47420, 437817), (71130, 291878), (76810, 270294), (90098, 230430), (92172, 225245), (115215, 180196), (135147, 153620), (142260, 145939)]