2912101280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 7781380992

約数和(自身を除く): 4869279712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 197, 220, 227, 296, 352, 370, 394, 407, 440, 454, 592, 740, 788, 814, 880, 908, 985, 1135, 1184, 1480, 1576, 1628, 1760, 1816, 1970, 2035, 2167, 2270, 2497, 2960, 3152, 3256, 3632, 3940, 4070, 4334, 4540, 4994, 5920, 6304, 6512, 7264, 7289, 7880, 8140, 8399, 8668, 9080, 9988, 10835, 12485, 13024, 14578, 15760, 16280, 16798, 17336, 18160, 19976, 21670, 24970, 29156, 31520, 32560, 33596, 34672, 36320, 36445, 39952, 41995, 43340, 44719, 49940, 58312, 65120, 67192, 69344, 72890, 79904, 80179, 83990, 86680, 89438, 92389, 99880, 116624, 134384, 145780, 160358, 167980, 173360, 178876, 184778, 199760, 223595, 233248, 268768, 291560, 320716, 335960, 346720, 357752, 369556, 399520, 400895, 447190, 461945, 491909, 583120, 641432, 671920, 715504, 739112, 801790, 894380, 923890, 983818, 1166240, 1282864, 1343840, 1431008, 1478224, 1603580, 1654603, 1788760, 1847780, 1967636, 2459545, 2565728, 2956448, 3207160, 3309206, 3577520, 3695560, 3935272, 4919090, 6414320, 6618412, 7155040, 7391120, 7870544, 8273015, 9838180, 12828640, 13236824, 14782240, 15741088, 16546030, 18200633, 19676360, 26473648, 33092060, 36401266, 39352720, 52947296, 66184120, 72802532, 78705440, 91003165, 132368240, 145605064, 182006330, 264736480, 291210128, 364012660, 582420256, 728025320, 1456050640, 2912101280]

約数ペア:

[(1, 2912101280), (2, 1456050640), (4, 728025320), (5, 582420256), (8, 364012660), (10, 291210128), (11, 264736480), (16, 182006330), (20, 145605064), (22, 132368240), (32, 91003165), (37, 78705440), (40, 72802532), (44, 66184120), (55, 52947296), (74, 39352720), (80, 36401266), (88, 33092060), (110, 26473648), (148, 19676360), (160, 18200633), (176, 16546030), (185, 15741088), (197, 14782240), (220, 13236824), (227, 12828640), (296, 9838180), (352, 8273015), (370, 7870544), (394, 7391120), (407, 7155040), (440, 6618412), (454, 6414320), (592, 4919090), (740, 3935272), (788, 3695560), (814, 3577520), (880, 3309206), (908, 3207160), (985, 2956448), (1135, 2565728), (1184, 2459545), (1480, 1967636), (1576, 1847780), (1628, 1788760), (1760, 1654603), (1816, 1603580), (1970, 1478224), (2035, 1431008), (2167, 1343840), (2270, 1282864), (2497, 1166240), (2960, 983818), (3152, 923890), (3256, 894380), (3632, 801790), (3940, 739112), (4070, 715504), (4334, 671920), (4540, 641432), (4994, 583120), (5920, 491909), (6304, 461945), (6512, 447190), (7264, 400895), (7289, 399520), (7880, 369556), (8140, 357752), (8399, 346720), (8668, 335960), (9080, 320716), (9988, 291560), (10835, 268768), (12485, 233248), (13024, 223595), (14578, 199760), (15760, 184778), (16280, 178876), (16798, 173360), (17336, 167980), (18160, 160358), (19976, 145780), (21670, 134384), (24970, 116624), (29156, 99880), (31520, 92389), (32560, 89438), (33596, 86680), (34672, 83990), (36320, 80179), (36445, 79904), (39952, 72890), (41995, 69344), (43340, 67192), (44719, 65120), (49940, 58312)]