207615960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 704365200

約数和(自身を除く): 496749240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 180, 216, 270, 278, 324, 360, 405, 417, 461, 540, 556, 648, 695, 810, 834, 922, 1080, 1112, 1251, 1383, 1390, 1620, 1668, 1844, 2085, 2305, 2502, 2766, 2780, 3240, 3336, 3688, 3753, 4149, 4170, 4610, 5004, 5532, 5560, 6255, 6915, 7506, 8298, 8340, 9220, 10008, 11064, 11259, 12447, 12510, 13830, 15012, 16596, 16680, 18440, 18765, 20745, 22518, 24894, 25020, 27660, 30024, 33192, 37341, 37530, 41490, 45036, 49788, 50040, 55320, 56295, 62235, 64079, 74682, 75060, 82980, 90072, 99576, 112590, 124470, 128158, 149364, 150120, 165960, 186705, 192237, 225180, 248940, 256316, 298728, 320395, 373410, 384474, 450360, 497880, 512632, 576711, 640790, 746820, 768948, 961185, 1153422, 1281580, 1493640, 1537896, 1730133, 1922370, 2306844, 2563160, 2883555, 3460266, 3844740, 4613688, 5190399, 5767110, 6920532, 7689480, 8650665, 10380798, 11534220, 13841064, 17301330, 20761596, 23068440, 25951995, 34602660, 41523192, 51903990, 69205320, 103807980, 207615960]

約数ペア:

[(1, 207615960), (2, 103807980), (3, 69205320), (4, 51903990), (5, 41523192), (6, 34602660), (8, 25951995), (9, 23068440), (10, 20761596), (12, 17301330), (15, 13841064), (18, 11534220), (20, 10380798), (24, 8650665), (27, 7689480), (30, 6920532), (36, 5767110), (40, 5190399), (45, 4613688), (54, 3844740), (60, 3460266), (72, 2883555), (81, 2563160), (90, 2306844), (108, 1922370), (120, 1730133), (135, 1537896), (139, 1493640), (162, 1281580), (180, 1153422), (216, 961185), (270, 768948), (278, 746820), (324, 640790), (360, 576711), (405, 512632), (417, 497880), (461, 450360), (540, 384474), (556, 373410), (648, 320395), (695, 298728), (810, 256316), (834, 248940), (922, 225180), (1080, 192237), (1112, 186705), (1251, 165960), (1383, 150120), (1390, 149364), (1620, 128158), (1668, 124470), (1844, 112590), (2085, 99576), (2305, 90072), (2502, 82980), (2766, 75060), (2780, 74682), (3240, 64079), (3336, 62235), (3688, 56295), (3753, 55320), (4149, 50040), (4170, 49788), (4610, 45036), (5004, 41490), (5532, 37530), (5560, 37341), (6255, 33192), (6915, 30024), (7506, 27660), (8298, 25020), (8340, 24894), (9220, 22518), (10008, 20745), (11064, 18765), (11259, 18440), (12447, 16680), (12510, 16596), (13830, 15012)]