21697480260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{3593}}^1$

素因数の和:3875

約数の個数: 192

約数和(自身を含む): 69122108160

約数和(自身を除く): 47424627900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 211, 212, 265, 270, 318, 422, 477, 530, 540, 633, 636, 795, 844, 954, 1055, 1060, 1266, 1431, 1590, 1899, 1908, 2110, 2385, 2532, 2862, 3165, 3180, 3593, 3798, 4220, 4770, 5697, 5724, 6330, 7155, 7186, 7596, 9495, 9540, 10779, 11183, 11394, 12660, 14310, 14372, 17965, 18990, 21558, 22366, 22788, 28485, 28620, 32337, 33549, 35930, 37980, 43116, 44732, 53895, 55915, 56970, 64674, 67098, 71860, 97011, 100647, 107790, 111830, 113940, 129348, 134196, 161685, 167745, 190429, 194022, 201294, 215580, 223660, 301941, 323370, 335490, 380858, 388044, 402588, 485055, 503235, 571287, 603882, 646740, 670980, 758123, 761716, 952145, 970110, 1006470, 1142574, 1207764, 1509705, 1516246, 1713861, 1904290, 1940220, 2012940, 2274369, 2285148, 2856435, 3019410, 3032492, 3427722, 3790615, 3808580, 4548738, 5141583, 5712870, 6038820, 6823107, 6855444, 7581230, 8569305, 9097476, 10283166, 11371845, 11425740, 13646214, 15162460, 17138610, 20469321, 20566332, 22743690, 25707915, 27292428, 34115535, 34277220, 40180519, 40938642, 45487380, 51415830, 68231070, 80361038, 81877284, 102346605, 102831660, 120541557, 136462140, 160722076, 200902595, 204693210, 241083114, 361624671, 401805190, 409386420, 482166228, 602707785, 723249342, 803610380, 1084874013, 1205415570, 1446498684, 1808123355, 2169748026, 2410831140, 3616246710, 4339496052, 5424370065, 7232493420, 10848740130, 21697480260]

約数ペア:

[(1, 21697480260), (2, 10848740130), (3, 7232493420), (4, 5424370065), (5, 4339496052), (6, 3616246710), (9, 2410831140), (10, 2169748026), (12, 1808123355), (15, 1446498684), (18, 1205415570), (20, 1084874013), (27, 803610380), (30, 723249342), (36, 602707785), (45, 482166228), (53, 409386420), (54, 401805190), (60, 361624671), (90, 241083114), (106, 204693210), (108, 200902595), (135, 160722076), (159, 136462140), (180, 120541557), (211, 102831660), (212, 102346605), (265, 81877284), (270, 80361038), (318, 68231070), (422, 51415830), (477, 45487380), (530, 40938642), (540, 40180519), (633, 34277220), (636, 34115535), (795, 27292428), (844, 25707915), (954, 22743690), (1055, 20566332), (1060, 20469321), (1266, 17138610), (1431, 15162460), (1590, 13646214), (1899, 11425740), (1908, 11371845), (2110, 10283166), (2385, 9097476), (2532, 8569305), (2862, 7581230), (3165, 6855444), (3180, 6823107), (3593, 6038820), (3798, 5712870), (4220, 5141583), (4770, 4548738), (5697, 3808580), (5724, 3790615), (6330, 3427722), (7155, 3032492), (7186, 3019410), (7596, 2856435), (9495, 2285148), (9540, 2274369), (10779, 2012940), (11183, 1940220), (11394, 1904290), (12660, 1713861), (14310, 1516246), (14372, 1509705), (17965, 1207764), (18990, 1142574), (21558, 1006470), (22366, 970110), (22788, 952145), (28485, 761716), (28620, 758123), (32337, 670980), (33549, 646740), (35930, 603882), (37980, 571287), (43116, 503235), (44732, 485055), (53895, 402588), (55915, 388044), (56970, 380858), (64674, 335490), (67098, 323370), (71860, 301941), (97011, 223660), (100647, 215580), (107790, 201294), (111830, 194022), (113940, 190429), (129348, 167745), (134196, 161685)]