31596840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 114566400

約数和(自身を除く): 82969560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 101, 110, 120, 132, 158, 165, 180, 198, 202, 220, 237, 264, 303, 316, 330, 360, 395, 396, 404, 440, 474, 495, 505, 606, 632, 660, 711, 790, 792, 808, 869, 909, 948, 990, 1010, 1111, 1185, 1212, 1320, 1422, 1515, 1580, 1738, 1818, 1896, 1980, 2020, 2222, 2370, 2424, 2607, 2844, 3030, 3160, 3333, 3476, 3555, 3636, 3960, 4040, 4345, 4444, 4545, 4740, 5214, 5555, 5688, 6060, 6666, 6952, 7110, 7272, 7821, 7979, 8690, 8888, 9090, 9480, 9999, 10428, 11110, 12120, 13035, 13332, 14220, 15642, 15958, 16665, 17380, 18180, 19998, 20856, 22220, 23937, 26070, 26664, 28440, 31284, 31916, 33330, 34760, 36360, 39105, 39895, 39996, 44440, 47874, 49995, 52140, 62568, 63832, 66660, 71811, 78210, 79790, 79992, 87769, 95748, 99990, 104280, 119685, 133320, 143622, 156420, 159580, 175538, 191496, 199980, 239370, 263307, 287244, 312840, 319160, 351076, 359055, 399960, 438845, 478740, 526614, 574488, 702152, 718110, 789921, 877690, 957480, 1053228, 1316535, 1436220, 1579842, 1755380, 2106456, 2633070, 2872440, 3159684, 3510760, 3949605, 5266140, 6319368, 7899210, 10532280, 15798420, 31596840]

約数ペア:

[(1, 31596840), (2, 15798420), (3, 10532280), (4, 7899210), (5, 6319368), (6, 5266140), (8, 3949605), (9, 3510760), (10, 3159684), (11, 2872440), (12, 2633070), (15, 2106456), (18, 1755380), (20, 1579842), (22, 1436220), (24, 1316535), (30, 1053228), (33, 957480), (36, 877690), (40, 789921), (44, 718110), (45, 702152), (55, 574488), (60, 526614), (66, 478740), (72, 438845), (79, 399960), (88, 359055), (90, 351076), (99, 319160), (101, 312840), (110, 287244), (120, 263307), (132, 239370), (158, 199980), (165, 191496), (180, 175538), (198, 159580), (202, 156420), (220, 143622), (237, 133320), (264, 119685), (303, 104280), (316, 99990), (330, 95748), (360, 87769), (395, 79992), (396, 79790), (404, 78210), (440, 71811), (474, 66660), (495, 63832), (505, 62568), (606, 52140), (632, 49995), (660, 47874), (711, 44440), (790, 39996), (792, 39895), (808, 39105), (869, 36360), (909, 34760), (948, 33330), (990, 31916), (1010, 31284), (1111, 28440), (1185, 26664), (1212, 26070), (1320, 23937), (1422, 22220), (1515, 20856), (1580, 19998), (1738, 18180), (1818, 17380), (1896, 16665), (1980, 15958), (2020, 15642), (2222, 14220), (2370, 13332), (2424, 13035), (2607, 12120), (2844, 11110), (3030, 10428), (3160, 9999), (3333, 9480), (3476, 9090), (3555, 8888), (3636, 8690), (3960, 7979), (4040, 7821), (4345, 7272), (4444, 7110), (4545, 6952), (4740, 6666), (5214, 6060), (5555, 5688)]