215538120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85531}}^1$

素因数の和:85555

約数の個数: 96

約数和(自身を含む): 800579520

約数和(自身を除く): 585041400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85531, 171062, 256593, 342124, 427655, 513186, 598717, 684248, 769779, 855310, 1026372, 1197434, 1282965, 1539558, 1710620, 1796151, 2052744, 2394868, 2565930, 2993585, 3079116, 3421240, 3592302, 3848895, 4789736, 5131860, 5388453, 5987170, 6158232, 7184604, 7697790, 8980755, 10263720, 10776906, 11974340, 14369208, 15395580, 17961510, 21553812, 23948680, 26942265, 30791160, 35923020, 43107624, 53884530, 71846040, 107769060, 215538120]

約数ペア:

[(1, 215538120), (2, 107769060), (3, 71846040), (4, 53884530), (5, 43107624), (6, 35923020), (7, 30791160), (8, 26942265), (9, 23948680), (10, 21553812), (12, 17961510), (14, 15395580), (15, 14369208), (18, 11974340), (20, 10776906), (21, 10263720), (24, 8980755), (28, 7697790), (30, 7184604), (35, 6158232), (36, 5987170), (40, 5388453), (42, 5131860), (45, 4789736), (56, 3848895), (60, 3592302), (63, 3421240), (70, 3079116), (72, 2993585), (84, 2565930), (90, 2394868), (105, 2052744), (120, 1796151), (126, 1710620), (140, 1539558), (168, 1282965), (180, 1197434), (210, 1026372), (252, 855310), (280, 769779), (315, 684248), (360, 598717), (420, 513186), (504, 427655), (630, 342124), (840, 256593), (1260, 171062), (2520, 85531)]