201728520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{80051}}^1$

素因数の和:80075

約数の個数: 96

約数和(自身を含む): 749286720

約数和(自身を除く): 547558200

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, 80051, 160102, 240153, 320204, 400255, 480306, 560357, 640408, 720459, 800510, 960612, 1120714, 1200765, 1440918, 1601020, 1681071, 1921224, 2241428, 2401530, 2801785, 2881836, 3202040, 3362142, 3602295, 4482856, 4803060, 5043213, 5603570, 5763672, 6724284, 7204590, 8405355, 9606120, 10086426, 11207140, 13448568, 14409180, 16810710, 20172852, 22414280, 25216065, 28818360, 33621420, 40345704, 50432130, 67242840, 100864260, 201728520]

約数ペア:

[(1, 201728520), (2, 100864260), (3, 67242840), (4, 50432130), (5, 40345704), (6, 33621420), (7, 28818360), (8, 25216065), (9, 22414280), (10, 20172852), (12, 16810710), (14, 14409180), (15, 13448568), (18, 11207140), (20, 10086426), (21, 9606120), (24, 8405355), (28, 7204590), (30, 6724284), (35, 5763672), (36, 5603570), (40, 5043213), (42, 4803060), (45, 4482856), (56, 3602295), (60, 3362142), (63, 3202040), (70, 2881836), (72, 2801785), (84, 2401530), (90, 2241428), (105, 1921224), (120, 1681071), (126, 1601020), (140, 1440918), (168, 1200765), (180, 1120714), (210, 960612), (252, 800510), (280, 720459), (315, 640408), (360, 560357), (420, 480306), (504, 400255), (630, 320204), (840, 240153), (1260, 160102), (2520, 80051)]