206765160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2031

約数の個数: 128

約数和(自身を含む): 714700800

約数和(自身を除く): 507935640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1879, 1965, 2620, 2751, 3144, 3668, 3758, 3930, 4585, 5240, 5502, 5637, 7336, 7516, 7860, 9170, 9395, 11004, 11274, 13153, 13755, 15032, 15720, 18340, 18790, 22008, 22548, 26306, 27510, 28185, 36680, 37580, 39459, 45096, 52612, 55020, 56370, 65765, 75160, 78918, 105224, 110040, 112740, 131530, 157836, 197295, 225480, 246149, 263060, 315672, 394590, 492298, 526120, 738447, 789180, 984596, 1230745, 1476894, 1578360, 1723043, 1969192, 2461490, 2953788, 3446086, 3692235, 4922980, 5169129, 5907576, 6892172, 7384470, 8615215, 9845960, 10338258, 13784344, 14768940, 17230430, 20676516, 25845645, 29537880, 34460860, 41353032, 51691290, 68921720, 103382580, 206765160]

約数ペア:

[(1, 206765160), (2, 103382580), (3, 68921720), (4, 51691290), (5, 41353032), (6, 34460860), (7, 29537880), (8, 25845645), (10, 20676516), (12, 17230430), (14, 14768940), (15, 13784344), (20, 10338258), (21, 9845960), (24, 8615215), (28, 7384470), (30, 6892172), (35, 5907576), (40, 5169129), (42, 4922980), (56, 3692235), (60, 3446086), (70, 2953788), (84, 2461490), (105, 1969192), (120, 1723043), (131, 1578360), (140, 1476894), (168, 1230745), (210, 984596), (262, 789180), (280, 738447), (393, 526120), (420, 492298), (524, 394590), (655, 315672), (786, 263060), (840, 246149), (917, 225480), (1048, 197295), (1310, 157836), (1572, 131530), (1834, 112740), (1879, 110040), (1965, 105224), (2620, 78918), (2751, 75160), (3144, 65765), (3668, 56370), (3758, 55020), (3930, 52612), (4585, 45096), (5240, 39459), (5502, 37580), (5637, 36680), (7336, 28185), (7516, 27510), (7860, 26306), (9170, 22548), (9395, 22008), (11004, 18790), (11274, 18340), (13153, 15720), (13755, 15032)]