21931551360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1269187}}^1$

素因数の和:1269215

約数の個数: 128

約数和(自身を含む): 77674305600

約数和(自身を除く): 55742754240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1269187, 2538374, 3807561, 5076748, 6345935, 7615122, 10153496, 11422683, 12691870, 15230244, 19037805, 20306992, 22845366, 25383740, 30460488, 34268049, 38075610, 40613984, 45690732, 50767480, 57113415, 60920976, 68536098, 76151220, 81227968, 91381464, 101534960, 114226830, 121841952, 137072196, 152302440, 162455936, 171340245, 182762928, 203069920, 228453660, 243683904, 274144392, 304604880, 342680490, 365525856, 406139840, 456907320, 487367808, 548288784, 609209760, 685360980, 731051712, 812279680, 913814640, 1096577568, 1218419520, 1370721960, 1462103424, 1827629280, 2193155136, 2436839040, 2741443920, 3655258560, 4386310272, 5482887840, 7310517120, 10965775680, 21931551360]

約数ペア:

[(1, 21931551360), (2, 10965775680), (3, 7310517120), (4, 5482887840), (5, 4386310272), (6, 3655258560), (8, 2741443920), (9, 2436839040), (10, 2193155136), (12, 1827629280), (15, 1462103424), (16, 1370721960), (18, 1218419520), (20, 1096577568), (24, 913814640), (27, 812279680), (30, 731051712), (32, 685360980), (36, 609209760), (40, 548288784), (45, 487367808), (48, 456907320), (54, 406139840), (60, 365525856), (64, 342680490), (72, 304604880), (80, 274144392), (90, 243683904), (96, 228453660), (108, 203069920), (120, 182762928), (128, 171340245), (135, 162455936), (144, 152302440), (160, 137072196), (180, 121841952), (192, 114226830), (216, 101534960), (240, 91381464), (270, 81227968), (288, 76151220), (320, 68536098), (360, 60920976), (384, 57113415), (432, 50767480), (480, 45690732), (540, 40613984), (576, 38075610), (640, 34268049), (720, 30460488), (864, 25383740), (960, 22845366), (1080, 20306992), (1152, 19037805), (1440, 15230244), (1728, 12691870), (1920, 11422683), (2160, 10153496), (2880, 7615122), (3456, 6345935), (4320, 5076748), (5760, 3807561), (8640, 2538374), (17280, 1269187)]