196739760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:851

約数の個数: 160

約数和(自身を含む): 701955072

約数和(自身を除く): 505215312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 647, 724, 840, 905, 1086, 1267, 1294, 1448, 1680, 1810, 1941, 2172, 2534, 2588, 2715, 2896, 3235, 3620, 3801, 3882, 4344, 4529, 5068, 5176, 5430, 6335, 6470, 7240, 7602, 7764, 8688, 9058, 9705, 10136, 10352, 10860, 12670, 12940, 13587, 14480, 15204, 15528, 18116, 19005, 19410, 20272, 21720, 22645, 25340, 25880, 27174, 30408, 31056, 36232, 38010, 38820, 43440, 45290, 50680, 51760, 54348, 60816, 67935, 72464, 76020, 77640, 90580, 101360, 108696, 117107, 135870, 152040, 155280, 181160, 217392, 234214, 271740, 304080, 351321, 362320, 468428, 543480, 585535, 702642, 819749, 936856, 1086960, 1171070, 1405284, 1639498, 1756605, 1873712, 2342140, 2459247, 2810568, 3278996, 3513210, 4098745, 4684280, 4918494, 5621136, 6557992, 7026420, 8197490, 9368560, 9836988, 12296235, 13115984, 14052840, 16394980, 19673976, 24592470, 28105680, 32789960, 39347952, 49184940, 65579920, 98369880, 196739760]

約数ペア:

[(1, 196739760), (2, 98369880), (3, 65579920), (4, 49184940), (5, 39347952), (6, 32789960), (7, 28105680), (8, 24592470), (10, 19673976), (12, 16394980), (14, 14052840), (15, 13115984), (16, 12296235), (20, 9836988), (21, 9368560), (24, 8197490), (28, 7026420), (30, 6557992), (35, 5621136), (40, 4918494), (42, 4684280), (48, 4098745), (56, 3513210), (60, 3278996), (70, 2810568), (80, 2459247), (84, 2342140), (105, 1873712), (112, 1756605), (120, 1639498), (140, 1405284), (168, 1171070), (181, 1086960), (210, 936856), (240, 819749), (280, 702642), (336, 585535), (362, 543480), (420, 468428), (543, 362320), (560, 351321), (647, 304080), (724, 271740), (840, 234214), (905, 217392), (1086, 181160), (1267, 155280), (1294, 152040), (1448, 135870), (1680, 117107), (1810, 108696), (1941, 101360), (2172, 90580), (2534, 77640), (2588, 76020), (2715, 72464), (2896, 67935), (3235, 60816), (3620, 54348), (3801, 51760), (3882, 50680), (4344, 45290), (4529, 43440), (5068, 38820), (5176, 38010), (5430, 36232), (6335, 31056), (6470, 30408), (7240, 27174), (7602, 25880), (7764, 25340), (8688, 22645), (9058, 21720), (9705, 20272), (10136, 19410), (10352, 19005), (10860, 18116), (12670, 15528), (12940, 15204), (13587, 14480)]