211471920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26701}}^1$

素因数の和:26731

約数の個数: 120

約数和(自身を含む): 774785232

約数和(自身を除く): 563313312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26701, 53402, 80103, 106804, 133505, 160206, 213608, 240309, 267010, 293711, 320412, 400515, 427216, 480618, 534020, 587422, 640824, 801030, 881133, 961236, 1068040, 1174844, 1201545, 1281648, 1468555, 1602060, 1762266, 1922472, 2136080, 2349688, 2403090, 2643399, 2937110, 3204120, 3524532, 3844944, 4405665, 4699376, 4806180, 5286798, 5874220, 6408240, 7049064, 8811330, 9612360, 10573596, 11748440, 13216995, 14098128, 17622660, 19224720, 21147192, 23496880, 26433990, 35245320, 42294384, 52867980, 70490640, 105735960, 211471920]

約数ペア:

[(1, 211471920), (2, 105735960), (3, 70490640), (4, 52867980), (5, 42294384), (6, 35245320), (8, 26433990), (9, 23496880), (10, 21147192), (11, 19224720), (12, 17622660), (15, 14098128), (16, 13216995), (18, 11748440), (20, 10573596), (22, 9612360), (24, 8811330), (30, 7049064), (33, 6408240), (36, 5874220), (40, 5286798), (44, 4806180), (45, 4699376), (48, 4405665), (55, 3844944), (60, 3524532), (66, 3204120), (72, 2937110), (80, 2643399), (88, 2403090), (90, 2349688), (99, 2136080), (110, 1922472), (120, 1762266), (132, 1602060), (144, 1468555), (165, 1281648), (176, 1201545), (180, 1174844), (198, 1068040), (220, 961236), (240, 881133), (264, 801030), (330, 640824), (360, 587422), (396, 534020), (440, 480618), (495, 427216), (528, 400515), (660, 320412), (720, 293711), (792, 267010), (880, 240309), (990, 213608), (1320, 160206), (1584, 133505), (1980, 106804), (2640, 80103), (3960, 53402), (7920, 26701)]