15707866440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{20129}}^1$

素因数の和:21079

約数の個数: 128

約数和(自身を含む): 53916192000

約数和(自身を除く): 38208325560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 929, 1858, 2787, 3716, 4645, 5574, 6503, 7432, 9290, 11148, 13006, 13935, 18580, 19509, 20129, 22296, 26012, 27870, 32515, 37160, 39018, 40258, 52024, 55740, 60387, 65030, 78036, 80516, 97545, 100645, 111480, 120774, 130060, 140903, 156072, 161032, 195090, 201290, 241548, 260120, 281806, 301935, 390180, 402580, 422709, 483096, 563612, 603870, 704515, 780360, 805160, 845418, 1127224, 1207740, 1409030, 1690836, 2113545, 2415480, 2818060, 3381672, 4227090, 5636120, 8454180, 16908360, 18699841, 37399682, 56099523, 74799364, 93499205, 112199046, 130898887, 149598728, 186998410, 224398092, 261797774, 280497615, 373996820, 392696661, 448796184, 523595548, 560995230, 654494435, 747993640, 785393322, 1047191096, 1121990460, 1308988870, 1570786644, 1963483305, 2243980920, 2617977740, 3141573288, 3926966610, 5235955480, 7853933220, 15707866440]

約数ペア:

[(1, 15707866440), (2, 7853933220), (3, 5235955480), (4, 3926966610), (5, 3141573288), (6, 2617977740), (7, 2243980920), (8, 1963483305), (10, 1570786644), (12, 1308988870), (14, 1121990460), (15, 1047191096), (20, 785393322), (21, 747993640), (24, 654494435), (28, 560995230), (30, 523595548), (35, 448796184), (40, 392696661), (42, 373996820), (56, 280497615), (60, 261797774), (70, 224398092), (84, 186998410), (105, 149598728), (120, 130898887), (140, 112199046), (168, 93499205), (210, 74799364), (280, 56099523), (420, 37399682), (840, 18699841), (929, 16908360), (1858, 8454180), (2787, 5636120), (3716, 4227090), (4645, 3381672), (5574, 2818060), (6503, 2415480), (7432, 2113545), (9290, 1690836), (11148, 1409030), (13006, 1207740), (13935, 1127224), (18580, 845418), (19509, 805160), (20129, 780360), (22296, 704515), (26012, 603870), (27870, 563612), (32515, 483096), (37160, 422709), (39018, 402580), (40258, 390180), (52024, 301935), (55740, 281806), (60387, 260120), (65030, 241548), (78036, 201290), (80516, 195090), (97545, 161032), (100645, 156072), (111480, 140903), (120774, 130060)]