201569760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 144

約数和(自身を含む): 786161376

約数和(自身を除く): 584591616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19997, 39994, 59991, 79988, 99985, 119982, 139979, 159976, 179973, 199970, 239964, 279958, 299955, 319952, 359946, 399940, 419937, 479928, 559916, 599910, 639904, 699895, 719892, 799880, 839874, 899865, 959856, 1119832, 1199820, 1259811, 1399790, 1439784, 1599760, 1679748, 1799730, 1919712, 2099685, 2239664, 2399640, 2519622, 2799580, 2879568, 3199520, 3359496, 3599460, 4199370, 4479328, 4799280, 5039244, 5599160, 5759136, 6299055, 6718992, 7198920, 8398740, 9598560, 10078488, 11198320, 12598110, 13437984, 14397840, 16797480, 20156976, 22396640, 25196220, 28795680, 33594960, 40313952, 50392440, 67189920, 100784880, 201569760]

約数ペア:

[(1, 201569760), (2, 100784880), (3, 67189920), (4, 50392440), (5, 40313952), (6, 33594960), (7, 28795680), (8, 25196220), (9, 22396640), (10, 20156976), (12, 16797480), (14, 14397840), (15, 13437984), (16, 12598110), (18, 11198320), (20, 10078488), (21, 9598560), (24, 8398740), (28, 7198920), (30, 6718992), (32, 6299055), (35, 5759136), (36, 5599160), (40, 5039244), (42, 4799280), (45, 4479328), (48, 4199370), (56, 3599460), (60, 3359496), (63, 3199520), (70, 2879568), (72, 2799580), (80, 2519622), (84, 2399640), (90, 2239664), (96, 2099685), (105, 1919712), (112, 1799730), (120, 1679748), (126, 1599760), (140, 1439784), (144, 1399790), (160, 1259811), (168, 1199820), (180, 1119832), (210, 959856), (224, 899865), (240, 839874), (252, 799880), (280, 719892), (288, 699895), (315, 639904), (336, 599910), (360, 559916), (420, 479928), (480, 419937), (504, 399940), (560, 359946), (630, 319952), (672, 299955), (720, 279958), (840, 239964), (1008, 199970), (1120, 179973), (1260, 159976), (1440, 139979), (1680, 119982), (2016, 99985), (2520, 79988), (3360, 59991), (5040, 39994), (10080, 19997)]