20162080920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{14303}}^1$

素因数の和:15025

約数の個数: 128

約数和(自身を含む): 64141424640

約数和(自身を除く): 43979343720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 691, 1020, 1382, 2040, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 11747, 13820, 14303, 16584, 20730, 23494, 27640, 28606, 35241, 41460, 42909, 46988, 57212, 58735, 70482, 71515, 82920, 85818, 93976, 114424, 117470, 140964, 143030, 171636, 176205, 214545, 234940, 243151, 281928, 286060, 343272, 352410, 429090, 469880, 486302, 572120, 704820, 729453, 858180, 972604, 1215755, 1409640, 1458906, 1716360, 1945208, 2431510, 2917812, 3647265, 4863020, 5835624, 7294530, 9726040, 9883373, 14589060, 19766746, 29178120, 29650119, 39533492, 49416865, 59300238, 79066984, 98833730, 118600476, 148250595, 168017341, 197667460, 237200952, 296501190, 336034682, 395334920, 504052023, 593002380, 672069364, 840086705, 1008104046, 1186004760, 1344138728, 1680173410, 2016208092, 2520260115, 3360346820, 4032416184, 5040520230, 6720693640, 10081040460, 20162080920]

約数ペア:

[(1, 20162080920), (2, 10081040460), (3, 6720693640), (4, 5040520230), (5, 4032416184), (6, 3360346820), (8, 2520260115), (10, 2016208092), (12, 1680173410), (15, 1344138728), (17, 1186004760), (20, 1008104046), (24, 840086705), (30, 672069364), (34, 593002380), (40, 504052023), (51, 395334920), (60, 336034682), (68, 296501190), (85, 237200952), (102, 197667460), (120, 168017341), (136, 148250595), (170, 118600476), (204, 98833730), (255, 79066984), (340, 59300238), (408, 49416865), (510, 39533492), (680, 29650119), (691, 29178120), (1020, 19766746), (1382, 14589060), (2040, 9883373), (2073, 9726040), (2764, 7294530), (3455, 5835624), (4146, 4863020), (5528, 3647265), (6910, 2917812), (8292, 2431510), (10365, 1945208), (11747, 1716360), (13820, 1458906), (14303, 1409640), (16584, 1215755), (20730, 972604), (23494, 858180), (27640, 729453), (28606, 704820), (35241, 572120), (41460, 486302), (42909, 469880), (46988, 429090), (57212, 352410), (58735, 343272), (70482, 286060), (71515, 281928), (82920, 243151), (85818, 234940), (93976, 214545), (114424, 176205), (117470, 171636), (140964, 143030)]