199945080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 651924000

約数和(自身を除く): 451978920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1399, 1588, 1985, 2382, 2798, 3176, 3573, 3970, 4197, 4764, 5596, 5955, 6995, 7146, 7940, 8394, 9528, 11192, 11910, 12591, 13990, 14292, 15880, 16788, 17865, 20985, 23820, 25182, 27980, 28584, 33576, 35730, 41970, 47640, 50364, 55960, 62955, 71460, 83940, 100728, 125910, 142920, 167880, 251820, 503640, 555403, 1110806, 1666209, 2221612, 2777015, 3332418, 4443224, 4998627, 5554030, 6664836, 8331045, 9997254, 11108060, 13329672, 16662090, 19994508, 22216120, 24993135, 33324180, 39989016, 49986270, 66648360, 99972540, 199945080]

約数ペア:

[(1, 199945080), (2, 99972540), (3, 66648360), (4, 49986270), (5, 39989016), (6, 33324180), (8, 24993135), (9, 22216120), (10, 19994508), (12, 16662090), (15, 13329672), (18, 11108060), (20, 9997254), (24, 8331045), (30, 6664836), (36, 5554030), (40, 4998627), (45, 4443224), (60, 3332418), (72, 2777015), (90, 2221612), (120, 1666209), (180, 1110806), (360, 555403), (397, 503640), (794, 251820), (1191, 167880), (1399, 142920), (1588, 125910), (1985, 100728), (2382, 83940), (2798, 71460), (3176, 62955), (3573, 55960), (3970, 50364), (4197, 47640), (4764, 41970), (5596, 35730), (5955, 33576), (6995, 28584), (7146, 27980), (7940, 25182), (8394, 23820), (9528, 20985), (11192, 17865), (11910, 16788), (12591, 15880), (13990, 14292)]