206665020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 691558560

約数和(自身を除く): 484893540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 53, 54, 58, 60, 81, 83, 87, 90, 106, 108, 116, 135, 145, 159, 162, 166, 174, 180, 212, 249, 261, 265, 270, 290, 318, 324, 332, 348, 405, 415, 435, 477, 498, 522, 530, 540, 580, 636, 747, 783, 795, 810, 830, 870, 954, 996, 1044, 1060, 1245, 1305, 1431, 1494, 1537, 1566, 1590, 1620, 1660, 1740, 1908, 2241, 2349, 2385, 2407, 2490, 2610, 2862, 2988, 3074, 3132, 3180, 3735, 3915, 4293, 4399, 4482, 4611, 4698, 4770, 4814, 4980, 5220, 5724, 6148, 6723, 7155, 7221, 7470, 7685, 7830, 8586, 8798, 8964, 9222, 9396, 9540, 9628, 11205, 11745, 12035, 13197, 13446, 13833, 14310, 14442, 14940, 15370, 15660, 17172, 17596, 18444, 21465, 21663, 21995, 22410, 23055, 23490, 24070, 26394, 26892, 27666, 28620, 28884, 30740, 33615, 36105, 39591, 41499, 42930, 43326, 43990, 44820, 46110, 46980, 48140, 52788, 55332, 64989, 65985, 67230, 69165, 72210, 79182, 82998, 85860, 86652, 87980, 92220, 108315, 118773, 124497, 127571, 129978, 131970, 134460, 138330, 144420, 158364, 165996, 194967, 197955, 207495, 216630, 237546, 248994, 255142, 259956, 263940, 276660, 324945, 356319, 382713, 389934, 395910, 414990, 433260, 475092, 497988, 510284, 593865, 622485, 637855, 649890, 712638, 765426, 779868, 791820, 829980, 974835, 1148139, 1187730, 1244970, 1275710, 1299780, 1425276, 1530852, 1781595, 1913565, 1949670, 2296278, 2375460, 2489940, 2551420, 3444417, 3563190, 3827130, 3899340, 4592556, 5740695, 6888834, 7126380, 7654260, 10333251, 11481390, 13777668, 17222085, 20666502, 22962780, 34444170, 41333004, 51666255, 68888340, 103332510, 206665020]

約数ペア:

[(1, 206665020), (2, 103332510), (3, 68888340), (4, 51666255), (5, 41333004), (6, 34444170), (9, 22962780), (10, 20666502), (12, 17222085), (15, 13777668), (18, 11481390), (20, 10333251), (27, 7654260), (29, 7126380), (30, 6888834), (36, 5740695), (45, 4592556), (53, 3899340), (54, 3827130), (58, 3563190), (60, 3444417), (81, 2551420), (83, 2489940), (87, 2375460), (90, 2296278), (106, 1949670), (108, 1913565), (116, 1781595), (135, 1530852), (145, 1425276), (159, 1299780), (162, 1275710), (166, 1244970), (174, 1187730), (180, 1148139), (212, 974835), (249, 829980), (261, 791820), (265, 779868), (270, 765426), (290, 712638), (318, 649890), (324, 637855), (332, 622485), (348, 593865), (405, 510284), (415, 497988), (435, 475092), (477, 433260), (498, 414990), (522, 395910), (530, 389934), (540, 382713), (580, 356319), (636, 324945), (747, 276660), (783, 263940), (795, 259956), (810, 255142), (830, 248994), (870, 237546), (954, 216630), (996, 207495), (1044, 197955), (1060, 194967), (1245, 165996), (1305, 158364), (1431, 144420), (1494, 138330), (1537, 134460), (1566, 131970), (1590, 129978), (1620, 127571), (1660, 124497), (1740, 118773), (1908, 108315), (2241, 92220), (2349, 87980), (2385, 86652), (2407, 85860), (2490, 82998), (2610, 79182), (2862, 72210), (2988, 69165), (3074, 67230), (3132, 65985), (3180, 64989), (3735, 55332), (3915, 52788), (4293, 48140), (4399, 46980), (4482, 46110), (4611, 44820), (4698, 43990), (4770, 43326), (4814, 42930), (4980, 41499), (5220, 39591), (5724, 36105), (6148, 33615), (6723, 30740), (7155, 28884), (7221, 28620), (7470, 27666), (7685, 26892), (7830, 26394), (8586, 24070), (8798, 23490), (8964, 23055), (9222, 22410), (9396, 21995), (9540, 21663), (9628, 21465), (11205, 18444), (11745, 17596), (12035, 17172), (13197, 15660), (13446, 15370), (13833, 14940), (14310, 14442)]