19294560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13399}}^1$

素因数の和:13420

約数の個数: 72

約数和(自身を含む): 65847600

約数和(自身を除く): 46553040

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13399, 26798, 40197, 53596, 66995, 80394, 107192, 120591, 133990, 160788, 200985, 214384, 241182, 267980, 321576, 401970, 428768, 482364, 535960, 602955, 643152, 803940, 964728, 1071920, 1205910, 1286304, 1607880, 1929456, 2143840, 2411820, 3215760, 3858912, 4823640, 6431520, 9647280, 19294560]

約数ペア:

[(1, 19294560), (2, 9647280), (3, 6431520), (4, 4823640), (5, 3858912), (6, 3215760), (8, 2411820), (9, 2143840), (10, 1929456), (12, 1607880), (15, 1286304), (16, 1205910), (18, 1071920), (20, 964728), (24, 803940), (30, 643152), (32, 602955), (36, 535960), (40, 482364), (45, 428768), (48, 401970), (60, 321576), (72, 267980), (80, 241182), (90, 214384), (96, 200985), (120, 160788), (144, 133990), (160, 120591), (180, 107192), (240, 80394), (288, 66995), (360, 53596), (480, 40197), (720, 26798), (1440, 13399)]