189972720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37693}}^1$

素因数の和:37719

約数の個数: 120

約数和(自身を含む): 729152736

約数和(自身を除く): 539180016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 37693, 75386, 113079, 150772, 188465, 226158, 263851, 301544, 339237, 376930, 452316, 527702, 565395, 603088, 678474, 753860, 791553, 904632, 1055404, 1130790, 1319255, 1356948, 1507720, 1583106, 1696185, 1809264, 2110808, 2261580, 2374659, 2638510, 2713896, 3015440, 3166212, 3392370, 3957765, 4221616, 4523160, 4749318, 5277020, 5427792, 6332424, 6784740, 7915530, 9046320, 9498636, 10554040, 11873295, 12664848, 13569480, 15831060, 18997272, 21108080, 23746590, 27138960, 31662120, 37994544, 47493180, 63324240, 94986360, 189972720]

約数ペア:

[(1, 189972720), (2, 94986360), (3, 63324240), (4, 47493180), (5, 37994544), (6, 31662120), (7, 27138960), (8, 23746590), (9, 21108080), (10, 18997272), (12, 15831060), (14, 13569480), (15, 12664848), (16, 11873295), (18, 10554040), (20, 9498636), (21, 9046320), (24, 7915530), (28, 6784740), (30, 6332424), (35, 5427792), (36, 5277020), (40, 4749318), (42, 4523160), (45, 4221616), (48, 3957765), (56, 3392370), (60, 3166212), (63, 3015440), (70, 2713896), (72, 2638510), (80, 2374659), (84, 2261580), (90, 2110808), (105, 1809264), (112, 1696185), (120, 1583106), (126, 1507720), (140, 1356948), (144, 1319255), (168, 1130790), (180, 1055404), (210, 904632), (240, 791553), (252, 753860), (280, 678474), (315, 603088), (336, 565395), (360, 527702), (420, 452316), (504, 376930), (560, 339237), (630, 301544), (720, 263851), (840, 226158), (1008, 188465), (1260, 150772), (1680, 113079), (2520, 75386), (5040, 37693)]