20245650840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{6961}}^1$

素因数の和:9674

約数の個数: 128

約数和(自身を含む): 67520260800

約数和(自身を除く): 47274609960

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2693, 5386, 6961, 8079, 10772, 13465, 13922, 16158, 20883, 21544, 24237, 26930, 27844, 32316, 34805, 40395, 41766, 48474, 53860, 55688, 62649, 64632, 69610, 72711, 80790, 83532, 96948, 104415, 107720, 121185, 125298, 139220, 145422, 161580, 167064, 187947, 193896, 208830, 242370, 250596, 278440, 290844, 313245, 323160, 363555, 375894, 417660, 484740, 501192, 581688, 626490, 727110, 751788, 835320, 939735, 969480, 1252980, 1454220, 1503576, 1879470, 2505960, 2908440, 3758940, 7517880, 18745973, 37491946, 56237919, 74983892, 93729865, 112475838, 149967784, 168713757, 187459730, 224951676, 281189595, 337427514, 374919460, 449903352, 506141271, 562379190, 674855028, 749838920, 843568785, 1012282542, 1124758380, 1349710056, 1687137570, 2024565084, 2249516760, 2530706355, 3374275140, 4049130168, 5061412710, 6748550280, 10122825420, 20245650840]

約数ペア:

[(1, 20245650840), (2, 10122825420), (3, 6748550280), (4, 5061412710), (5, 4049130168), (6, 3374275140), (8, 2530706355), (9, 2249516760), (10, 2024565084), (12, 1687137570), (15, 1349710056), (18, 1124758380), (20, 1012282542), (24, 843568785), (27, 749838920), (30, 674855028), (36, 562379190), (40, 506141271), (45, 449903352), (54, 374919460), (60, 337427514), (72, 281189595), (90, 224951676), (108, 187459730), (120, 168713757), (135, 149967784), (180, 112475838), (216, 93729865), (270, 74983892), (360, 56237919), (540, 37491946), (1080, 18745973), (2693, 7517880), (5386, 3758940), (6961, 2908440), (8079, 2505960), (10772, 1879470), (13465, 1503576), (13922, 1454220), (16158, 1252980), (20883, 969480), (21544, 939735), (24237, 835320), (26930, 751788), (27844, 727110), (32316, 626490), (34805, 581688), (40395, 501192), (41766, 484740), (48474, 417660), (53860, 375894), (55688, 363555), (62649, 323160), (64632, 313245), (69610, 290844), (72711, 278440), (80790, 250596), (83532, 242370), (96948, 208830), (104415, 193896), (107720, 187947), (121185, 167064), (125298, 161580), (139220, 145422)]