202120480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3962

約数の個数: 96

約数和(自身を含む): 532344960

約数和(自身を除く): 330224480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 3911, 5168, 6460, 7822, 10336, 12920, 15644, 19555, 25840, 31288, 39110, 51680, 62576, 66487, 74309, 78220, 125152, 132974, 148618, 156440, 265948, 297236, 312880, 332435, 371545, 531896, 594472, 625760, 664870, 743090, 1063792, 1188944, 1263253, 1329740, 1486180, 2127584, 2377888, 2526506, 2659480, 2972360, 5053012, 5318960, 5944720, 6316265, 10106024, 10637920, 11889440, 12632530, 20212048, 25265060, 40424096, 50530120, 101060240, 202120480]

約数ペア:

[(1, 202120480), (2, 101060240), (4, 50530120), (5, 40424096), (8, 25265060), (10, 20212048), (16, 12632530), (17, 11889440), (19, 10637920), (20, 10106024), (32, 6316265), (34, 5944720), (38, 5318960), (40, 5053012), (68, 2972360), (76, 2659480), (80, 2526506), (85, 2377888), (95, 2127584), (136, 1486180), (152, 1329740), (160, 1263253), (170, 1188944), (190, 1063792), (272, 743090), (304, 664870), (323, 625760), (340, 594472), (380, 531896), (544, 371545), (608, 332435), (646, 312880), (680, 297236), (760, 265948), (1292, 156440), (1360, 148618), (1520, 132974), (1615, 125152), (2584, 78220), (2720, 74309), (3040, 66487), (3230, 62576), (3911, 51680), (5168, 39110), (6460, 31288), (7822, 25840), (10336, 19555), (12920, 15644)]