189064040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 298646680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 83, 88, 110, 124, 155, 166, 167, 220, 248, 310, 332, 334, 341, 415, 440, 620, 664, 668, 682, 830, 835, 913, 1240, 1336, 1364, 1660, 1670, 1705, 1826, 1837, 2573, 2728, 3320, 3340, 3410, 3652, 3674, 4565, 5146, 5177, 6680, 6820, 7304, 7348, 9130, 9185, 10292, 10354, 12865, 13640, 13861, 14696, 18260, 18370, 20584, 20708, 25730, 25885, 27722, 28303, 36520, 36740, 41416, 51460, 51770, 55444, 56606, 56947, 69305, 73480, 102920, 103540, 110888, 113212, 113894, 138610, 141515, 152471, 207080, 226424, 227788, 277220, 283030, 284735, 304942, 429691, 455576, 554440, 566060, 569470, 609884, 762355, 859382, 1132120, 1138940, 1219768, 1524710, 1718764, 2148455, 2277880, 3049420, 3437528, 4296910, 4726601, 6098840, 8593820, 9453202, 17187640, 18906404, 23633005, 37812808, 47266010, 94532020, 189064040]

約数ペア:

[(1, 189064040), (2, 94532020), (4, 47266010), (5, 37812808), (8, 23633005), (10, 18906404), (11, 17187640), (20, 9453202), (22, 8593820), (31, 6098840), (40, 4726601), (44, 4296910), (55, 3437528), (62, 3049420), (83, 2277880), (88, 2148455), (110, 1718764), (124, 1524710), (155, 1219768), (166, 1138940), (167, 1132120), (220, 859382), (248, 762355), (310, 609884), (332, 569470), (334, 566060), (341, 554440), (415, 455576), (440, 429691), (620, 304942), (664, 284735), (668, 283030), (682, 277220), (830, 227788), (835, 226424), (913, 207080), (1240, 152471), (1336, 141515), (1364, 138610), (1660, 113894), (1670, 113212), (1705, 110888), (1826, 103540), (1837, 102920), (2573, 73480), (2728, 69305), (3320, 56947), (3340, 56606), (3410, 55444), (3652, 51770), (3674, 51460), (4565, 41416), (5146, 36740), (5177, 36520), (6680, 28303), (6820, 27722), (7304, 25885), (7348, 25730), (9130, 20708), (9185, 20584), (10292, 18370), (10354, 18260), (12865, 14696), (13640, 13861)]