219970080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 240

約数和(自身を含む): 847433664

約数和(自身を除く): 627463584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1543, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3086, 3168, 3240, 3564, 3960, 4320, 4455, 4629, 4752, 5280, 5940, 6172, 6480, 7128, 7715, 7920, 8910, 9258, 9504, 11880, 12344, 12960, 13887, 14256, 15430, 15840, 16973, 17820, 18516, 23145, 23760, 24688, 27774, 28512, 30860, 33946, 35640, 37032, 41661, 46290, 47520, 49376, 50919, 55548, 61720, 67892, 69435, 71280, 74064, 83322, 84865, 92580, 101838, 111096, 123440, 124983, 135784, 138870, 142560, 148128, 152757, 166644, 169730, 185160, 203676, 208305, 222192, 246880, 249966, 254595, 271568, 277740, 305514, 333288, 339460, 370320, 407352, 416610, 444384, 458271, 499932, 509190, 543136, 555480, 611028, 624915, 666576, 678920, 740640, 763785, 814704, 833220, 916542, 999864, 1018380, 1110960, 1222056, 1249830, 1333152, 1357840, 1374813, 1527570, 1629408, 1666440, 1833084, 1999728, 2036760, 2221920, 2291355, 2444112, 2499660, 2715680, 2749626, 3055140, 3332880, 3666168, 3999456, 4073520, 4582710, 4888224, 4999320, 5499252, 6110280, 6665760, 6874065, 7332336, 8147040, 9165420, 9998640, 10998504, 12220560, 13748130, 14664672, 18330840, 19997280, 21997008, 24441120, 27496260, 36661680, 43994016, 54992520, 73323360, 109985040, 219970080]

約数ペア:

[(1, 219970080), (2, 109985040), (3, 73323360), (4, 54992520), (5, 43994016), (6, 36661680), (8, 27496260), (9, 24441120), (10, 21997008), (11, 19997280), (12, 18330840), (15, 14664672), (16, 13748130), (18, 12220560), (20, 10998504), (22, 9998640), (24, 9165420), (27, 8147040), (30, 7332336), (32, 6874065), (33, 6665760), (36, 6110280), (40, 5499252), (44, 4999320), (45, 4888224), (48, 4582710), (54, 4073520), (55, 3999456), (60, 3666168), (66, 3332880), (72, 3055140), (80, 2749626), (81, 2715680), (88, 2499660), (90, 2444112), (96, 2291355), (99, 2221920), (108, 2036760), (110, 1999728), (120, 1833084), (132, 1666440), (135, 1629408), (144, 1527570), (160, 1374813), (162, 1357840), (165, 1333152), (176, 1249830), (180, 1222056), (198, 1110960), (216, 1018380), (220, 999864), (240, 916542), (264, 833220), (270, 814704), (288, 763785), (297, 740640), (324, 678920), (330, 666576), (352, 624915), (360, 611028), (396, 555480), (405, 543136), (432, 509190), (440, 499932), (480, 458271), (495, 444384), (528, 416610), (540, 407352), (594, 370320), (648, 339460), (660, 333288), (720, 305514), (792, 277740), (810, 271568), (864, 254595), (880, 249966), (891, 246880), (990, 222192), (1056, 208305), (1080, 203676), (1188, 185160), (1296, 169730), (1320, 166644), (1440, 152757), (1485, 148128), (1543, 142560), (1584, 138870), (1620, 135784), (1760, 124983), (1782, 123440), (1980, 111096), (2160, 101838), (2376, 92580), (2592, 84865), (2640, 83322), (2970, 74064), (3086, 71280), (3168, 69435), (3240, 67892), (3564, 61720), (3960, 55548), (4320, 50919), (4455, 49376), (4629, 47520), (4752, 46290), (5280, 41661), (5940, 37032), (6172, 35640), (6480, 33946), (7128, 30860), (7715, 28512), (7920, 27774), (8910, 24688), (9258, 23760), (9504, 23145), (11880, 18516), (12344, 17820), (12960, 16973), (13887, 15840), (14256, 15430)]