42386520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 140279040

約数和(自身を除く): 97892520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 197, 220, 264, 326, 330, 394, 440, 489, 591, 652, 660, 788, 815, 978, 985, 1182, 1304, 1320, 1576, 1630, 1793, 1956, 1970, 2167, 2364, 2445, 2955, 3260, 3586, 3912, 3940, 4334, 4728, 4890, 5379, 5910, 6501, 6520, 7172, 7880, 8668, 8965, 9780, 10758, 10835, 11820, 13002, 14344, 17336, 17930, 19560, 21516, 21670, 23640, 26004, 26895, 32111, 32505, 35860, 43032, 43340, 52008, 53790, 64222, 65010, 71720, 86680, 96333, 107580, 128444, 130020, 160555, 192666, 215160, 256888, 260040, 321110, 353221, 385332, 481665, 642220, 706442, 770664, 963330, 1059663, 1284440, 1412884, 1766105, 1926660, 2119326, 2825768, 3532210, 3853320, 4238652, 5298315, 7064420, 8477304, 10596630, 14128840, 21193260, 42386520]

約数ペア:

[(1, 42386520), (2, 21193260), (3, 14128840), (4, 10596630), (5, 8477304), (6, 7064420), (8, 5298315), (10, 4238652), (11, 3853320), (12, 3532210), (15, 2825768), (20, 2119326), (22, 1926660), (24, 1766105), (30, 1412884), (33, 1284440), (40, 1059663), (44, 963330), (55, 770664), (60, 706442), (66, 642220), (88, 481665), (110, 385332), (120, 353221), (132, 321110), (163, 260040), (165, 256888), (197, 215160), (220, 192666), (264, 160555), (326, 130020), (330, 128444), (394, 107580), (440, 96333), (489, 86680), (591, 71720), (652, 65010), (660, 64222), (788, 53790), (815, 52008), (978, 43340), (985, 43032), (1182, 35860), (1304, 32505), (1320, 32111), (1576, 26895), (1630, 26004), (1793, 23640), (1956, 21670), (1970, 21516), (2167, 19560), (2364, 17930), (2445, 17336), (2955, 14344), (3260, 13002), (3586, 11820), (3912, 10835), (3940, 10758), (4334, 9780), (4728, 8965), (4890, 8668), (5379, 7880), (5910, 7172), (6501, 6520)]