21296574720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5237}}^1$

素因数の和:5617

約数の個数: 216

約数和(自身を含む): 73906776216

約数和(自身を除く): 52610201496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 353, 360, 384, 480, 576, 640, 706, 720, 768, 960, 1059, 1152, 1280, 1412, 1440, 1765, 1920, 2118, 2304, 2824, 2880, 3177, 3530, 3840, 4236, 5237, 5295, 5648, 5760, 6354, 7060, 8472, 10474, 10590, 11296, 11520, 12708, 14120, 15711, 15885, 16944, 20948, 21180, 22592, 25416, 26185, 28240, 31422, 31770, 33888, 41896, 42360, 45184, 47133, 50832, 52370, 56480, 62844, 63540, 67776, 78555, 83792, 84720, 90368, 94266, 101664, 104740, 112960, 125688, 127080, 135552, 157110, 167584, 169440, 188532, 203328, 209480, 225920, 235665, 251376, 254160, 271104, 314220, 335168, 338880, 377064, 406656, 418960, 451840, 471330, 502752, 508320, 628440, 670336, 677760, 754128, 813312, 837920, 942660, 1005504, 1016640, 1256880, 1340672, 1355520, 1508256, 1675840, 1848661, 1885320, 2011008, 2033280, 2513760, 3016512, 3351680, 3697322, 3770640, 4022016, 4066560, 5027520, 5545983, 6033024, 6703360, 7394644, 7541280, 9243305, 10055040, 11091966, 12066048, 14789288, 15082560, 16637949, 18486610, 20110080, 22183932, 27729915, 29578576, 30165120, 33275898, 36973220, 44367864, 55459830, 59157152, 60330240, 66551796, 73946440, 83189745, 88735728, 110919660, 118314304, 133103592, 147892880, 166379490, 177471456, 221839320, 236628608, 266207184, 295785760, 332758980, 354942912, 443678640, 473257216, 532414368, 591571520, 665517960, 709885824, 887357280, 1064828736, 1183143040, 1331035920, 1419771648, 1774714560, 2129657472, 2366286080, 2662071840, 3549429120, 4259314944, 5324143680, 7098858240, 10648287360, 21296574720]

約数ペア:

[(1, 21296574720), (2, 10648287360), (3, 7098858240), (4, 5324143680), (5, 4259314944), (6, 3549429120), (8, 2662071840), (9, 2366286080), (10, 2129657472), (12, 1774714560), (15, 1419771648), (16, 1331035920), (18, 1183143040), (20, 1064828736), (24, 887357280), (30, 709885824), (32, 665517960), (36, 591571520), (40, 532414368), (45, 473257216), (48, 443678640), (60, 354942912), (64, 332758980), (72, 295785760), (80, 266207184), (90, 236628608), (96, 221839320), (120, 177471456), (128, 166379490), (144, 147892880), (160, 133103592), (180, 118314304), (192, 110919660), (240, 88735728), (256, 83189745), (288, 73946440), (320, 66551796), (353, 60330240), (360, 59157152), (384, 55459830), (480, 44367864), (576, 36973220), (640, 33275898), (706, 30165120), (720, 29578576), (768, 27729915), (960, 22183932), (1059, 20110080), (1152, 18486610), (1280, 16637949), (1412, 15082560), (1440, 14789288), (1765, 12066048), (1920, 11091966), (2118, 10055040), (2304, 9243305), (2824, 7541280), (2880, 7394644), (3177, 6703360), (3530, 6033024), (3840, 5545983), (4236, 5027520), (5237, 4066560), (5295, 4022016), (5648, 3770640), (5760, 3697322), (6354, 3351680), (7060, 3016512), (8472, 2513760), (10474, 2033280), (10590, 2011008), (11296, 1885320), (11520, 1848661), (12708, 1675840), (14120, 1508256), (15711, 1355520), (15885, 1340672), (16944, 1256880), (20948, 1016640), (21180, 1005504), (22592, 942660), (25416, 837920), (26185, 813312), (28240, 754128), (31422, 677760), (31770, 670336), (33888, 628440), (41896, 508320), (42360, 502752), (45184, 471330), (47133, 451840), (50832, 418960), (52370, 406656), (56480, 377064), (62844, 338880), (63540, 335168), (67776, 314220), (78555, 271104), (83792, 254160), (84720, 251376), (90368, 235665), (94266, 225920), (101664, 209480), (104740, 203328), (112960, 188532), (125688, 169440), (127080, 167584), (135552, 157110)]