21913200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{2029}}^1$

素因数の和:2056

約数の個数: 120

約数和(自身を含む): 78033200

約数和(自身を除く): 56120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2029, 2160, 2700, 3600, 4058, 5400, 6087, 8116, 10145, 10800, 12174, 16232, 18261, 20290, 24348, 30435, 32464, 36522, 40580, 48696, 50725, 54783, 60870, 73044, 81160, 91305, 97392, 101450, 109566, 121740, 146088, 152175, 162320, 182610, 202900, 219132, 243480, 273915, 292176, 304350, 365220, 405800, 438264, 456525, 486960, 547830, 608700, 730440, 811600, 876528, 913050, 1095660, 1217400, 1369575, 1460880, 1826100, 2191320, 2434800, 2739150, 3652200, 4382640, 5478300, 7304400, 10956600, 21913200]

約数ペア:

[(1, 21913200), (2, 10956600), (3, 7304400), (4, 5478300), (5, 4382640), (6, 3652200), (8, 2739150), (9, 2434800), (10, 2191320), (12, 1826100), (15, 1460880), (16, 1369575), (18, 1217400), (20, 1095660), (24, 913050), (25, 876528), (27, 811600), (30, 730440), (36, 608700), (40, 547830), (45, 486960), (48, 456525), (50, 438264), (54, 405800), (60, 365220), (72, 304350), (75, 292176), (80, 273915), (90, 243480), (100, 219132), (108, 202900), (120, 182610), (135, 162320), (144, 152175), (150, 146088), (180, 121740), (200, 109566), (216, 101450), (225, 97392), (240, 91305), (270, 81160), (300, 73044), (360, 60870), (400, 54783), (432, 50725), (450, 48696), (540, 40580), (600, 36522), (675, 32464), (720, 30435), (900, 24348), (1080, 20290), (1200, 18261), (1350, 16232), (1800, 12174), (2029, 10800), (2160, 10145), (2700, 8116), (3600, 6087), (4058, 5400)]