188136520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 513838080

約数和(自身を除く): 325701560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1061, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2122, 2728, 2860, 3224, 3410, 4030, 4244, 4433, 5305, 5720, 6820, 8060, 8488, 8866, 10610, 11671, 13640, 13793, 16120, 17732, 21220, 22165, 23342, 27586, 32891, 35464, 42440, 44330, 46684, 55172, 58355, 65782, 68965, 88660, 93368, 110344, 116710, 131564, 137930, 151723, 164455, 177320, 233420, 263128, 275860, 303446, 328910, 361801, 427583, 466840, 551720, 606892, 657820, 723602, 758615, 855166, 1213784, 1315640, 1447204, 1517230, 1710332, 1809005, 2137915, 2894408, 3034460, 3420664, 3618010, 4275830, 4703413, 6068920, 7236020, 8551660, 9406826, 14472040, 17103320, 18813652, 23517065, 37627304, 47034130, 94068260, 188136520]

約数ペア:

[(1, 188136520), (2, 94068260), (4, 47034130), (5, 37627304), (8, 23517065), (10, 18813652), (11, 17103320), (13, 14472040), (20, 9406826), (22, 8551660), (26, 7236020), (31, 6068920), (40, 4703413), (44, 4275830), (52, 3618010), (55, 3420664), (62, 3034460), (65, 2894408), (88, 2137915), (104, 1809005), (110, 1710332), (124, 1517230), (130, 1447204), (143, 1315640), (155, 1213784), (220, 855166), (248, 758615), (260, 723602), (286, 657820), (310, 606892), (341, 551720), (403, 466840), (440, 427583), (520, 361801), (572, 328910), (620, 303446), (682, 275860), (715, 263128), (806, 233420), (1061, 177320), (1144, 164455), (1240, 151723), (1364, 137930), (1430, 131564), (1612, 116710), (1705, 110344), (2015, 93368), (2122, 88660), (2728, 68965), (2860, 65782), (3224, 58355), (3410, 55172), (4030, 46684), (4244, 44330), (4433, 42440), (5305, 35464), (5720, 32891), (6820, 27586), (8060, 23342), (8488, 22165), (8866, 21220), (10610, 17732), (11671, 16120), (13640, 13793)]