19007280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26399}}^1$

素因数の和:26418

約数の個数: 60

約数和(自身を含む): 63835200

約数和(自身を除く): 44827920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26399, 52798, 79197, 105596, 131995, 158394, 211192, 237591, 263990, 316788, 395985, 422384, 475182, 527980, 633576, 791970, 950364, 1055960, 1187955, 1267152, 1583940, 1900728, 2111920, 2375910, 3167880, 3801456, 4751820, 6335760, 9503640, 19007280]

約数ペア:

[(1, 19007280), (2, 9503640), (3, 6335760), (4, 4751820), (5, 3801456), (6, 3167880), (8, 2375910), (9, 2111920), (10, 1900728), (12, 1583940), (15, 1267152), (16, 1187955), (18, 1055960), (20, 950364), (24, 791970), (30, 633576), (36, 527980), (40, 475182), (45, 422384), (48, 395985), (60, 316788), (72, 263990), (80, 237591), (90, 211192), (120, 158394), (144, 131995), (180, 105596), (240, 79197), (360, 52798), (720, 26399)]