205793640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43973}}^1$

素因数の和:44003

約数の個数: 96

約数和(自身を含む): 720294120

約数和(自身を除く): 514500480

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, 43973, 87946, 131919, 175892, 219865, 263838, 351784, 395757, 439730, 527676, 571649, 659595, 791514, 879460, 1055352, 1143298, 1319190, 1583028, 1714947, 1758920, 1978785, 2286596, 2638380, 2858245, 3166056, 3429894, 3957570, 4573192, 5144841, 5276760, 5716490, 6859788, 7915140, 8574735, 10289682, 11432980, 13719576, 15830280, 17149470, 20579364, 22865960, 25724205, 34298940, 41158728, 51448410, 68597880, 102896820, 205793640]

約数ペア:

[(1, 205793640), (2, 102896820), (3, 68597880), (4, 51448410), (5, 41158728), (6, 34298940), (8, 25724205), (9, 22865960), (10, 20579364), (12, 17149470), (13, 15830280), (15, 13719576), (18, 11432980), (20, 10289682), (24, 8574735), (26, 7915140), (30, 6859788), (36, 5716490), (39, 5276760), (40, 5144841), (45, 4573192), (52, 3957570), (60, 3429894), (65, 3166056), (72, 2858245), (78, 2638380), (90, 2286596), (104, 1978785), (117, 1758920), (120, 1714947), (130, 1583028), (156, 1319190), (180, 1143298), (195, 1055352), (234, 879460), (260, 791514), (312, 659595), (360, 571649), (390, 527676), (468, 439730), (520, 395757), (585, 351784), (780, 263838), (936, 219865), (1170, 175892), (1560, 131919), (2340, 87946), (4680, 43973)]