2048907560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1568

約数の個数: 192

約数和(自身を含む): 5801414400

約数和(自身を除く): 3752506840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 49, 56, 70, 74, 76, 95, 98, 133, 140, 148, 152, 185, 190, 196, 245, 259, 266, 280, 296, 370, 380, 392, 490, 518, 532, 665, 703, 740, 760, 931, 980, 1036, 1064, 1295, 1330, 1406, 1480, 1487, 1813, 1862, 1960, 2072, 2590, 2660, 2812, 2974, 3515, 3626, 3724, 4655, 4921, 5180, 5320, 5624, 5948, 7030, 7252, 7435, 7448, 9065, 9310, 9842, 10360, 10409, 11896, 14060, 14504, 14870, 18130, 18620, 19684, 20818, 24605, 28120, 28253, 29740, 34447, 36260, 37240, 39368, 41636, 49210, 52045, 55019, 56506, 59480, 68894, 72520, 72863, 83272, 98420, 104090, 110038, 113012, 137788, 141265, 145726, 172235, 196840, 197771, 208180, 220076, 226024, 275095, 275576, 282530, 291452, 344470, 364315, 385133, 395542, 416360, 440152, 550190, 565060, 582904, 688940, 728630, 770266, 791084, 988855, 1045361, 1100380, 1130120, 1377880, 1384397, 1457260, 1540532, 1582168, 1925665, 1977710, 2090722, 2200760, 2695931, 2768794, 2914520, 3081064, 3851330, 3955420, 4181444, 5226805, 5391862, 5537588, 6921985, 7317527, 7702660, 7910840, 8362888, 10453610, 10783724, 11075176, 13479655, 13843970, 14635054, 15405320, 20907220, 21567448, 26959310, 27687940, 29270108, 36587635, 41814440, 51222689, 53918620, 55375880, 58540216, 73175270, 102445378, 107837240, 146350540, 204890756, 256113445, 292701080, 409781512, 512226890, 1024453780, 2048907560]

約数ペア:

[(1, 2048907560), (2, 1024453780), (4, 512226890), (5, 409781512), (7, 292701080), (8, 256113445), (10, 204890756), (14, 146350540), (19, 107837240), (20, 102445378), (28, 73175270), (35, 58540216), (37, 55375880), (38, 53918620), (40, 51222689), (49, 41814440), (56, 36587635), (70, 29270108), (74, 27687940), (76, 26959310), (95, 21567448), (98, 20907220), (133, 15405320), (140, 14635054), (148, 13843970), (152, 13479655), (185, 11075176), (190, 10783724), (196, 10453610), (245, 8362888), (259, 7910840), (266, 7702660), (280, 7317527), (296, 6921985), (370, 5537588), (380, 5391862), (392, 5226805), (490, 4181444), (518, 3955420), (532, 3851330), (665, 3081064), (703, 2914520), (740, 2768794), (760, 2695931), (931, 2200760), (980, 2090722), (1036, 1977710), (1064, 1925665), (1295, 1582168), (1330, 1540532), (1406, 1457260), (1480, 1384397), (1487, 1377880), (1813, 1130120), (1862, 1100380), (1960, 1045361), (2072, 988855), (2590, 791084), (2660, 770266), (2812, 728630), (2974, 688940), (3515, 582904), (3626, 565060), (3724, 550190), (4655, 440152), (4921, 416360), (5180, 395542), (5320, 385133), (5624, 364315), (5948, 344470), (7030, 291452), (7252, 282530), (7435, 275576), (7448, 275095), (9065, 226024), (9310, 220076), (9842, 208180), (10360, 197771), (10409, 196840), (11896, 172235), (14060, 145726), (14504, 141265), (14870, 137788), (18130, 113012), (18620, 110038), (19684, 104090), (20818, 98420), (24605, 83272), (28120, 72863), (28253, 72520), (29740, 68894), (34447, 59480), (36260, 56506), (37240, 55019), (39368, 52045), (41636, 49210)]