205877880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43991}}^1$

素因数の和:44021

約数の個数: 96

約数和(自身を含む): 720588960

約数和(自身を除く): 514711080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 43991, 87982, 131973, 175964, 219955, 263946, 351928, 395919, 439910, 527892, 571883, 659865, 791838, 879820, 1055784, 1143766, 1319730, 1583676, 1715649, 1759640, 1979595, 2287532, 2639460, 2859415, 3167352, 3431298, 3959190, 4575064, 5146947, 5278920, 5718830, 6862596, 7918380, 8578245, 10293894, 11437660, 13725192, 15836760, 17156490, 20587788, 22875320, 25734735, 34312980, 41175576, 51469470, 68625960, 102938940, 205877880]

約数ペア:

[(1, 205877880), (2, 102938940), (3, 68625960), (4, 51469470), (5, 41175576), (6, 34312980), (8, 25734735), (9, 22875320), (10, 20587788), (12, 17156490), (13, 15836760), (15, 13725192), (18, 11437660), (20, 10293894), (24, 8578245), (26, 7918380), (30, 6862596), (36, 5718830), (39, 5278920), (40, 5146947), (45, 4575064), (52, 3959190), (60, 3431298), (65, 3167352), (72, 2859415), (78, 2639460), (90, 2287532), (104, 1979595), (117, 1759640), (120, 1715649), (130, 1583676), (156, 1319730), (180, 1143766), (195, 1055784), (234, 879820), (260, 791838), (312, 659865), (360, 571883), (390, 527892), (468, 439910), (520, 395919), (585, 351928), (780, 263946), (936, 219955), (1170, 175964), (1560, 131973), (2340, 87982), (4680, 43991)]