19912396320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4609351}}^1$

素因数の和:4609375

約数の個数: 96

約数和(自身を含む): 69693402240

約数和(自身を除く): 49781005920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4609351, 9218702, 13828053, 18437404, 23046755, 27656106, 36874808, 41484159, 46093510, 55312212, 69140265, 73749616, 82968318, 92187020, 110624424, 124452477, 138280530, 147499232, 165936636, 184374040, 207420795, 221248848, 248904954, 276561060, 331873272, 368748080, 414841590, 442497696, 497809908, 553122120, 622262385, 663746544, 737496160, 829683180, 995619816, 1106244240, 1244524770, 1327493088, 1659366360, 1991239632, 2212488480, 2489049540, 3318732720, 3982479264, 4978099080, 6637465440, 9956198160, 19912396320]

約数ペア:

[(1, 19912396320), (2, 9956198160), (3, 6637465440), (4, 4978099080), (5, 3982479264), (6, 3318732720), (8, 2489049540), (9, 2212488480), (10, 1991239632), (12, 1659366360), (15, 1327493088), (16, 1244524770), (18, 1106244240), (20, 995619816), (24, 829683180), (27, 737496160), (30, 663746544), (32, 622262385), (36, 553122120), (40, 497809908), (45, 442497696), (48, 414841590), (54, 368748080), (60, 331873272), (72, 276561060), (80, 248904954), (90, 221248848), (96, 207420795), (108, 184374040), (120, 165936636), (135, 147499232), (144, 138280530), (160, 124452477), (180, 110624424), (216, 92187020), (240, 82968318), (270, 73749616), (288, 69140265), (360, 55312212), (432, 46093510), (480, 41484159), (540, 36874808), (720, 27656106), (864, 23046755), (1080, 18437404), (1440, 13828053), (2160, 9218702), (4320, 4609351)]