211077840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1205

約数の個数: 160

約数和(自身を含む): 706204800

約数和(自身を除く): 495126960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 656, 760, 779, 820, 912, 984, 1129, 1140, 1230, 1520, 1558, 1640, 1968, 2258, 2280, 2337, 2460, 3116, 3280, 3387, 3895, 4516, 4560, 4674, 4920, 5645, 6232, 6774, 7790, 9032, 9348, 9840, 11290, 11685, 12464, 13548, 15580, 16935, 18064, 18696, 21451, 22580, 23370, 27096, 31160, 33870, 37392, 42902, 45160, 46289, 46740, 54192, 62320, 64353, 67740, 85804, 90320, 92578, 93480, 107255, 128706, 135480, 138867, 171608, 185156, 186960, 214510, 231445, 257412, 270960, 277734, 321765, 343216, 370312, 429020, 462890, 514824, 555468, 643530, 694335, 740624, 858040, 879491, 925780, 1029648, 1110936, 1287060, 1388670, 1716080, 1758982, 1851560, 2221872, 2574120, 2638473, 2777340, 3517964, 3703120, 4397455, 5148240, 5276946, 5554680, 7035928, 8794910, 10553892, 11109360, 13192365, 14071856, 17589820, 21107784, 26384730, 35179640, 42215568, 52769460, 70359280, 105538920, 211077840]

約数ペア:

[(1, 211077840), (2, 105538920), (3, 70359280), (4, 52769460), (5, 42215568), (6, 35179640), (8, 26384730), (10, 21107784), (12, 17589820), (15, 14071856), (16, 13192365), (19, 11109360), (20, 10553892), (24, 8794910), (30, 7035928), (38, 5554680), (40, 5276946), (41, 5148240), (48, 4397455), (57, 3703120), (60, 3517964), (76, 2777340), (80, 2638473), (82, 2574120), (95, 2221872), (114, 1851560), (120, 1758982), (123, 1716080), (152, 1388670), (164, 1287060), (190, 1110936), (205, 1029648), (228, 925780), (240, 879491), (246, 858040), (285, 740624), (304, 694335), (328, 643530), (380, 555468), (410, 514824), (456, 462890), (492, 429020), (570, 370312), (615, 343216), (656, 321765), (760, 277734), (779, 270960), (820, 257412), (912, 231445), (984, 214510), (1129, 186960), (1140, 185156), (1230, 171608), (1520, 138867), (1558, 135480), (1640, 128706), (1968, 107255), (2258, 93480), (2280, 92578), (2337, 90320), (2460, 85804), (3116, 67740), (3280, 64353), (3387, 62320), (3895, 54192), (4516, 46740), (4560, 46289), (4674, 45160), (4920, 42902), (5645, 37392), (6232, 33870), (6774, 31160), (7790, 27096), (9032, 23370), (9348, 22580), (9840, 21451), (11290, 18696), (11685, 18064), (12464, 16935), (13548, 15580)]