18841440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 96

約数和(自身を含む): 62868960

約数和(自身を除く): 44027520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2309, 2720, 4080, 4618, 6927, 8160, 9236, 11545, 13854, 18472, 23090, 27708, 34635, 36944, 39253, 46180, 55416, 69270, 73888, 78506, 92360, 110832, 117759, 138540, 157012, 184720, 196265, 221664, 235518, 277080, 314024, 369440, 392530, 471036, 554160, 588795, 628048, 785060, 942072, 1108320, 1177590, 1256096, 1570120, 1884144, 2355180, 3140240, 3768288, 4710360, 6280480, 9420720, 18841440]

約数ペア:

[(1, 18841440), (2, 9420720), (3, 6280480), (4, 4710360), (5, 3768288), (6, 3140240), (8, 2355180), (10, 1884144), (12, 1570120), (15, 1256096), (16, 1177590), (17, 1108320), (20, 942072), (24, 785060), (30, 628048), (32, 588795), (34, 554160), (40, 471036), (48, 392530), (51, 369440), (60, 314024), (68, 277080), (80, 235518), (85, 221664), (96, 196265), (102, 184720), (120, 157012), (136, 138540), (160, 117759), (170, 110832), (204, 92360), (240, 78506), (255, 73888), (272, 69270), (340, 55416), (408, 46180), (480, 39253), (510, 36944), (544, 34635), (680, 27708), (816, 23090), (1020, 18472), (1360, 13854), (1632, 11545), (2040, 9236), (2309, 8160), (2720, 6927), (4080, 4618)]