202807920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2063

約数の個数: 160

約数和(自身を含む): 730667520

約数和(自身を除く): 527859600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 1979, 2135, 2440, 2562, 2928, 3416, 3660, 3958, 4270, 4880, 5124, 5937, 6405, 6832, 7320, 7916, 8540, 9895, 10248, 11874, 12810, 13853, 14640, 15832, 17080, 19790, 20496, 23748, 25620, 27706, 29685, 31664, 34160, 39580, 41559, 47496, 51240, 55412, 59370, 69265, 79160, 83118, 94992, 102480, 110824, 118740, 120719, 138530, 158320, 166236, 207795, 221648, 237480, 241438, 277060, 332472, 362157, 415590, 474960, 482876, 554120, 603595, 664944, 724314, 831180, 845033, 965752, 1108240, 1207190, 1448628, 1662360, 1690066, 1810785, 1931504, 2414380, 2535099, 2897256, 3324720, 3380132, 3621570, 4225165, 4828760, 5070198, 5794512, 6760264, 7243140, 8450330, 9657520, 10140396, 12675495, 13520528, 14486280, 16900660, 20280792, 25350990, 28972560, 33801320, 40561584, 50701980, 67602640, 101403960, 202807920]

約数ペア:

[(1, 202807920), (2, 101403960), (3, 67602640), (4, 50701980), (5, 40561584), (6, 33801320), (7, 28972560), (8, 25350990), (10, 20280792), (12, 16900660), (14, 14486280), (15, 13520528), (16, 12675495), (20, 10140396), (21, 9657520), (24, 8450330), (28, 7243140), (30, 6760264), (35, 5794512), (40, 5070198), (42, 4828760), (48, 4225165), (56, 3621570), (60, 3380132), (61, 3324720), (70, 2897256), (80, 2535099), (84, 2414380), (105, 1931504), (112, 1810785), (120, 1690066), (122, 1662360), (140, 1448628), (168, 1207190), (183, 1108240), (210, 965752), (240, 845033), (244, 831180), (280, 724314), (305, 664944), (336, 603595), (366, 554120), (420, 482876), (427, 474960), (488, 415590), (560, 362157), (610, 332472), (732, 277060), (840, 241438), (854, 237480), (915, 221648), (976, 207795), (1220, 166236), (1281, 158320), (1464, 138530), (1680, 120719), (1708, 118740), (1830, 110824), (1979, 102480), (2135, 94992), (2440, 83118), (2562, 79160), (2928, 69265), (3416, 59370), (3660, 55412), (3958, 51240), (4270, 47496), (4880, 41559), (5124, 39580), (5937, 34160), (6405, 31664), (6832, 29685), (7320, 27706), (7916, 25620), (8540, 23748), (9895, 20496), (10248, 19790), (11874, 17080), (12810, 15832), (13853, 14640)]