209927804960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{399163}}^1$

素因数の和:399370

約数の個数: 96

約数和(自身を含む): 525076292160

約数和(自身を除く): 315148487200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 173, 190, 304, 346, 380, 608, 692, 760, 865, 1384, 1520, 1730, 2768, 3040, 3287, 3460, 5536, 6574, 6920, 13148, 13840, 16435, 26296, 27680, 32870, 52592, 65740, 105184, 131480, 262960, 399163, 525920, 798326, 1596652, 1995815, 3193304, 3991630, 6386608, 7584097, 7983260, 12773216, 15168194, 15966520, 30336388, 31933040, 37920485, 60672776, 63866080, 69055199, 75840970, 121345552, 138110398, 151681940, 242691104, 276220796, 303363880, 345275995, 552441592, 606727760, 690551990, 1104883184, 1213455520, 1312048781, 1381103980, 2209766368, 2624097562, 2762207960, 5248195124, 5524415920, 6560243905, 10496390248, 11048831840, 13120487810, 20992780496, 26240975620, 41985560992, 52481951240, 104963902480, 209927804960]

約数ペア:

[(1, 209927804960), (2, 104963902480), (4, 52481951240), (5, 41985560992), (8, 26240975620), (10, 20992780496), (16, 13120487810), (19, 11048831840), (20, 10496390248), (32, 6560243905), (38, 5524415920), (40, 5248195124), (76, 2762207960), (80, 2624097562), (95, 2209766368), (152, 1381103980), (160, 1312048781), (173, 1213455520), (190, 1104883184), (304, 690551990), (346, 606727760), (380, 552441592), (608, 345275995), (692, 303363880), (760, 276220796), (865, 242691104), (1384, 151681940), (1520, 138110398), (1730, 121345552), (2768, 75840970), (3040, 69055199), (3287, 63866080), (3460, 60672776), (5536, 37920485), (6574, 31933040), (6920, 30336388), (13148, 15966520), (13840, 15168194), (16435, 12773216), (26296, 7983260), (27680, 7584097), (32870, 6386608), (52592, 3991630), (65740, 3193304), (105184, 1995815), (131480, 1596652), (262960, 798326), (399163, 525920)]