1897654320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20753}}^1$

素因数の和:20899

約数の個数: 120

約数和(自身を含む): 6423446016

約数和(自身を除く): 4525791696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18288, 20753, 22860, 30480, 41506, 45720, 62259, 83012, 91440, 103765, 124518, 166024, 186777, 207530, 249036, 311295, 332048, 373554, 415060, 498072, 622590, 747108, 830120, 933885, 996144, 1245180, 1494216, 1660240, 1867770, 2490360, 2635631, 2988432, 3735540, 4980720, 5271262, 7471080, 7906893, 10542524, 13178155, 14942160, 15813786, 21085048, 23720679, 26356310, 31627572, 39534465, 42170096, 47441358, 52712620, 63255144, 79068930, 94882716, 105425240, 118603395, 126510288, 158137860, 189765432, 210850480, 237206790, 316275720, 379530864, 474413580, 632551440, 948827160, 1897654320]

約数ペア:

[(1, 1897654320), (2, 948827160), (3, 632551440), (4, 474413580), (5, 379530864), (6, 316275720), (8, 237206790), (9, 210850480), (10, 189765432), (12, 158137860), (15, 126510288), (16, 118603395), (18, 105425240), (20, 94882716), (24, 79068930), (30, 63255144), (36, 52712620), (40, 47441358), (45, 42170096), (48, 39534465), (60, 31627572), (72, 26356310), (80, 23720679), (90, 21085048), (120, 15813786), (127, 14942160), (144, 13178155), (180, 10542524), (240, 7906893), (254, 7471080), (360, 5271262), (381, 4980720), (508, 3735540), (635, 2988432), (720, 2635631), (762, 2490360), (1016, 1867770), (1143, 1660240), (1270, 1494216), (1524, 1245180), (1905, 996144), (2032, 933885), (2286, 830120), (2540, 747108), (3048, 622590), (3810, 498072), (4572, 415060), (5080, 373554), (5715, 332048), (6096, 311295), (7620, 249036), (9144, 207530), (10160, 186777), (11430, 166024), (15240, 124518), (18288, 103765), (20753, 91440), (22860, 83012), (30480, 62259), (41506, 45720)]