209917080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20107}}^1$

素因数の和:20153

約数の個数: 96

約数和(自身を含む): 705790800

約数和(自身を除く): 495873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 180963, 201070, 241284, 301605, 361926, 402140, 482568, 583103, 603210, 723852, 804280, 904815, 1166206, 1206420, 1447704, 1749309, 1809630, 2332412, 2412840, 2915515, 3498618, 3619260, 4664824, 5247927, 5831030, 6997236, 7238520, 8746545, 10495854, 11662060, 13994472, 17493090, 20991708, 23324120, 26239635, 34986180, 41983416, 52479270, 69972360, 104958540, 209917080]

約数ペア:

[(1, 209917080), (2, 104958540), (3, 69972360), (4, 52479270), (5, 41983416), (6, 34986180), (8, 26239635), (9, 23324120), (10, 20991708), (12, 17493090), (15, 13994472), (18, 11662060), (20, 10495854), (24, 8746545), (29, 7238520), (30, 6997236), (36, 5831030), (40, 5247927), (45, 4664824), (58, 3619260), (60, 3498618), (72, 2915515), (87, 2412840), (90, 2332412), (116, 1809630), (120, 1749309), (145, 1447704), (174, 1206420), (180, 1166206), (232, 904815), (261, 804280), (290, 723852), (348, 603210), (360, 583103), (435, 482568), (522, 402140), (580, 361926), (696, 301605), (870, 241284), (1044, 201070), (1160, 180963), (1305, 160856), (1740, 120642), (2088, 100535), (2610, 80428), (3480, 60321), (5220, 40214), (10440, 20107)]