21469567320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{325889}}^1$

素因数の和:325970

約数の個数: 128

約数和(自身を含む): 72738648000

約数和(自身を除く): 51269080680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 65880, 325889, 651778, 977667, 1303556, 1629445, 1955334, 2607112, 2933001, 3258890, 3910668, 4888335, 5866002, 6517780, 7821336, 8799003, 9776670, 11732004, 13035560, 14665005, 17598006, 19553340, 19879229, 23464008, 29330010, 35196012, 39106680, 39758458, 43995015, 58660020, 59637687, 70392024, 79516916, 87990030, 99396145, 117320040, 119275374, 159033832, 175980060, 178913061, 198792290, 238550748, 298188435, 351960120, 357826122, 397584580, 477101496, 536739183, 596376870, 715652244, 795169160, 894565305, 1073478366, 1192753740, 1431304488, 1789130610, 2146956732, 2385507480, 2683695915, 3578261220, 4293913464, 5367391830, 7156522440, 10734783660, 21469567320]

約数ペア:

[(1, 21469567320), (2, 10734783660), (3, 7156522440), (4, 5367391830), (5, 4293913464), (6, 3578261220), (8, 2683695915), (9, 2385507480), (10, 2146956732), (12, 1789130610), (15, 1431304488), (18, 1192753740), (20, 1073478366), (24, 894565305), (27, 795169160), (30, 715652244), (36, 596376870), (40, 536739183), (45, 477101496), (54, 397584580), (60, 357826122), (61, 351960120), (72, 298188435), (90, 238550748), (108, 198792290), (120, 178913061), (122, 175980060), (135, 159033832), (180, 119275374), (183, 117320040), (216, 99396145), (244, 87990030), (270, 79516916), (305, 70392024), (360, 59637687), (366, 58660020), (488, 43995015), (540, 39758458), (549, 39106680), (610, 35196012), (732, 29330010), (915, 23464008), (1080, 19879229), (1098, 19553340), (1220, 17598006), (1464, 14665005), (1647, 13035560), (1830, 11732004), (2196, 9776670), (2440, 8799003), (2745, 7821336), (3294, 6517780), (3660, 5866002), (4392, 4888335), (5490, 3910668), (6588, 3258890), (7320, 2933001), (8235, 2607112), (10980, 1955334), (13176, 1629445), (16470, 1303556), (21960, 977667), (32940, 651778), (65880, 325889)]