199340280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1999}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 650520000

約数和(自身を除く): 451179720

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, 277, 360, 554, 831, 1108, 1385, 1662, 1999, 2216, 2493, 2770, 3324, 3998, 4155, 4986, 5540, 5997, 6648, 7996, 8310, 9972, 9995, 11080, 11994, 12465, 15992, 16620, 17991, 19944, 19990, 23988, 24930, 29985, 33240, 35982, 39980, 47976, 49860, 59970, 71964, 79960, 89955, 99720, 119940, 143928, 179910, 239880, 359820, 553723, 719640, 1107446, 1661169, 2214892, 2768615, 3322338, 4429784, 4983507, 5537230, 6644676, 8305845, 9967014, 11074460, 13289352, 16611690, 19934028, 22148920, 24917535, 33223380, 39868056, 49835070, 66446760, 99670140, 199340280]

約数ペア:

[(1, 199340280), (2, 99670140), (3, 66446760), (4, 49835070), (5, 39868056), (6, 33223380), (8, 24917535), (9, 22148920), (10, 19934028), (12, 16611690), (15, 13289352), (18, 11074460), (20, 9967014), (24, 8305845), (30, 6644676), (36, 5537230), (40, 4983507), (45, 4429784), (60, 3322338), (72, 2768615), (90, 2214892), (120, 1661169), (180, 1107446), (277, 719640), (360, 553723), (554, 359820), (831, 239880), (1108, 179910), (1385, 143928), (1662, 119940), (1999, 99720), (2216, 89955), (2493, 79960), (2770, 71964), (3324, 59970), (3998, 49860), (4155, 47976), (4986, 39980), (5540, 35982), (5997, 33240), (6648, 29985), (7996, 24930), (8310, 23988), (9972, 19990), (9995, 19944), (11080, 17991), (11994, 16620), (12465, 15992)]