19006560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 66162096

約数和(自身を除く): 47155536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 197, 201, 240, 268, 288, 335, 360, 394, 402, 480, 536, 591, 603, 670, 720, 788, 804, 985, 1005, 1072, 1182, 1206, 1340, 1440, 1576, 1608, 1773, 1970, 2010, 2144, 2364, 2412, 2680, 2955, 3015, 3152, 3216, 3546, 3940, 4020, 4728, 4824, 5360, 5910, 6030, 6304, 6432, 7092, 7880, 8040, 8865, 9456, 9648, 10720, 11820, 12060, 13199, 14184, 15760, 16080, 17730, 18912, 19296, 23640, 24120, 26398, 28368, 31520, 32160, 35460, 39597, 47280, 48240, 52796, 56736, 65995, 70920, 79194, 94560, 96480, 105592, 118791, 131990, 141840, 158388, 197985, 211184, 237582, 263980, 283680, 316776, 395970, 422368, 475164, 527960, 593955, 633552, 791940, 950328, 1055920, 1187910, 1267104, 1583880, 1900656, 2111840, 2375820, 3167760, 3801312, 4751640, 6335520, 9503280, 19006560]

約数ペア:

[(1, 19006560), (2, 9503280), (3, 6335520), (4, 4751640), (5, 3801312), (6, 3167760), (8, 2375820), (9, 2111840), (10, 1900656), (12, 1583880), (15, 1267104), (16, 1187910), (18, 1055920), (20, 950328), (24, 791940), (30, 633552), (32, 593955), (36, 527960), (40, 475164), (45, 422368), (48, 395970), (60, 316776), (67, 283680), (72, 263980), (80, 237582), (90, 211184), (96, 197985), (120, 158388), (134, 141840), (144, 131990), (160, 118791), (180, 105592), (197, 96480), (201, 94560), (240, 79194), (268, 70920), (288, 65995), (335, 56736), (360, 52796), (394, 48240), (402, 47280), (480, 39597), (536, 35460), (591, 32160), (603, 31520), (670, 28368), (720, 26398), (788, 24120), (804, 23640), (985, 19296), (1005, 18912), (1072, 17730), (1182, 16080), (1206, 15760), (1340, 14184), (1440, 13199), (1576, 12060), (1608, 11820), (1773, 10720), (1970, 9648), (2010, 9456), (2144, 8865), (2364, 8040), (2412, 7880), (2680, 7092), (2955, 6432), (3015, 6304), (3152, 6030), (3216, 5910), (3546, 5360), (3940, 4824), (4020, 4728)]