19316640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5774

約数の個数: 96

約数和(自身を含む): 69552000

約数和(自身を除く): 50235360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5749, 11498, 17247, 22996, 28745, 34494, 40243, 45992, 57490, 68988, 80486, 86235, 91984, 114980, 120729, 137976, 160972, 172470, 183968, 201215, 229960, 241458, 275952, 321944, 344940, 402430, 459920, 482916, 551904, 603645, 643888, 689880, 804860, 919840, 965832, 1207290, 1287776, 1379760, 1609720, 1931664, 2414580, 2759520, 3219440, 3863328, 4829160, 6438880, 9658320, 19316640]

約数ペア:

[(1, 19316640), (2, 9658320), (3, 6438880), (4, 4829160), (5, 3863328), (6, 3219440), (7, 2759520), (8, 2414580), (10, 1931664), (12, 1609720), (14, 1379760), (15, 1287776), (16, 1207290), (20, 965832), (21, 919840), (24, 804860), (28, 689880), (30, 643888), (32, 603645), (35, 551904), (40, 482916), (42, 459920), (48, 402430), (56, 344940), (60, 321944), (70, 275952), (80, 241458), (84, 229960), (96, 201215), (105, 183968), (112, 172470), (120, 160972), (140, 137976), (160, 120729), (168, 114980), (210, 91984), (224, 86235), (240, 80486), (280, 68988), (336, 57490), (420, 45992), (480, 40243), (560, 34494), (672, 28745), (840, 22996), (1120, 17247), (1680, 11498), (3360, 5749)]