20132980920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{477991}}^1$

素因数の和:478027

約数の個数: 160

約数和(自身を含む): 72874660320

約数和(自身を除く): 52741679400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 477991, 955982, 1433973, 1911964, 2389955, 2867946, 3823928, 4301919, 4779910, 5735892, 6213883, 7169865, 8603838, 9559820, 11471784, 12427766, 12905757, 14339730, 17207676, 18641649, 19119640, 21509595, 24855532, 25811514, 28679460, 31069415, 34415352, 37283298, 38717271, 43019190, 49711064, 51623028, 55924947, 57358920, 62138830, 64528785, 74566596, 77434542, 86038380, 93208245, 103246056, 111849894, 124277660, 129057570, 149133192, 154869084, 167774841, 172076760, 186416490, 193586355, 223699788, 248555320, 258115140, 279624735, 309738168, 335549682, 372832980, 387172710, 447399576, 503324523, 516230280, 559249470, 671099364, 745665960, 774345420, 838874205, 1006649046, 1118498940, 1342198728, 1548690840, 1677748410, 2013298092, 2236997880, 2516622615, 3355496820, 4026596184, 5033245230, 6710993640, 10066490460, 20132980920]

約数ペア:

[(1, 20132980920), (2, 10066490460), (3, 6710993640), (4, 5033245230), (5, 4026596184), (6, 3355496820), (8, 2516622615), (9, 2236997880), (10, 2013298092), (12, 1677748410), (13, 1548690840), (15, 1342198728), (18, 1118498940), (20, 1006649046), (24, 838874205), (26, 774345420), (27, 745665960), (30, 671099364), (36, 559249470), (39, 516230280), (40, 503324523), (45, 447399576), (52, 387172710), (54, 372832980), (60, 335549682), (65, 309738168), (72, 279624735), (78, 258115140), (81, 248555320), (90, 223699788), (104, 193586355), (108, 186416490), (117, 172076760), (120, 167774841), (130, 154869084), (135, 149133192), (156, 129057570), (162, 124277660), (180, 111849894), (195, 103246056), (216, 93208245), (234, 86038380), (260, 77434542), (270, 74566596), (312, 64528785), (324, 62138830), (351, 57358920), (360, 55924947), (390, 51623028), (405, 49711064), (468, 43019190), (520, 38717271), (540, 37283298), (585, 34415352), (648, 31069415), (702, 28679460), (780, 25811514), (810, 24855532), (936, 21509595), (1053, 19119640), (1080, 18641649), (1170, 17207676), (1404, 14339730), (1560, 12905757), (1620, 12427766), (1755, 11471784), (2106, 9559820), (2340, 8603838), (2808, 7169865), (3240, 6213883), (3510, 5735892), (4212, 4779910), (4680, 4301919), (5265, 3823928), (7020, 2867946), (8424, 2389955), (10530, 1911964), (14040, 1433973), (21060, 955982), (42120, 477991)]