21460959360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18913}}^1$

素因数の和:19135

約数の個数: 192

約数和(自身を含む): 74487493080

約数和(自身を除く): 53026533720

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, 197, 240, 288, 320, 360, 384, 394, 480, 576, 591, 640, 720, 788, 960, 985, 1152, 1182, 1440, 1576, 1773, 1920, 1970, 2364, 2880, 2955, 3152, 3546, 3940, 4728, 5760, 5910, 6304, 7092, 7880, 8865, 9456, 11820, 12608, 14184, 15760, 17730, 18912, 18913, 23640, 25216, 28368, 31520, 35460, 37824, 37826, 47280, 56736, 56739, 63040, 70920, 75648, 75652, 94560, 94565, 113472, 113478, 126080, 141840, 151304, 170217, 189120, 189130, 226944, 226956, 283680, 283695, 302608, 340434, 378240, 378260, 453912, 567360, 567390, 605216, 680868, 756520, 851085, 907824, 1134720, 1134780, 1210432, 1361736, 1513040, 1702170, 1815648, 2269560, 2420864, 2723472, 3026080, 3404340, 3631296, 3725861, 4539120, 5446944, 6052160, 6808680, 7262592, 7451722, 9078240, 10893888, 11177583, 12104320, 13617360, 14903444, 18156480, 18629305, 21787776, 22355166, 27234720, 29806888, 33532749, 36312960, 37258610, 44710332, 54469440, 55887915, 59613776, 67065498, 74517220, 89420664, 108938880, 111775830, 119227552, 134130996, 149034440, 167663745, 178841328, 223551660, 238455104, 268261992, 298068880, 335327490, 357682656, 447103320, 476910208, 536523984, 596137760, 670654980, 715365312, 894206640, 1073047968, 1192275520, 1341309960, 1430730624, 1788413280, 2146095936, 2384551040, 2682619920, 3576826560, 4292191872, 5365239840, 7153653120, 10730479680, 21460959360]

約数ペア:

[(1, 21460959360), (2, 10730479680), (3, 7153653120), (4, 5365239840), (5, 4292191872), (6, 3576826560), (8, 2682619920), (9, 2384551040), (10, 2146095936), (12, 1788413280), (15, 1430730624), (16, 1341309960), (18, 1192275520), (20, 1073047968), (24, 894206640), (30, 715365312), (32, 670654980), (36, 596137760), (40, 536523984), (45, 476910208), (48, 447103320), (60, 357682656), (64, 335327490), (72, 298068880), (80, 268261992), (90, 238455104), (96, 223551660), (120, 178841328), (128, 167663745), (144, 149034440), (160, 134130996), (180, 119227552), (192, 111775830), (197, 108938880), (240, 89420664), (288, 74517220), (320, 67065498), (360, 59613776), (384, 55887915), (394, 54469440), (480, 44710332), (576, 37258610), (591, 36312960), (640, 33532749), (720, 29806888), (788, 27234720), (960, 22355166), (985, 21787776), (1152, 18629305), (1182, 18156480), (1440, 14903444), (1576, 13617360), (1773, 12104320), (1920, 11177583), (1970, 10893888), (2364, 9078240), (2880, 7451722), (2955, 7262592), (3152, 6808680), (3546, 6052160), (3940, 5446944), (4728, 4539120), (5760, 3725861), (5910, 3631296), (6304, 3404340), (7092, 3026080), (7880, 2723472), (8865, 2420864), (9456, 2269560), (11820, 1815648), (12608, 1702170), (14184, 1513040), (15760, 1361736), (17730, 1210432), (18912, 1134780), (18913, 1134720), (23640, 907824), (25216, 851085), (28368, 756520), (31520, 680868), (35460, 605216), (37824, 567390), (37826, 567360), (47280, 453912), (56736, 378260), (56739, 378240), (63040, 340434), (70920, 302608), (75648, 283695), (75652, 283680), (94560, 226956), (94565, 226944), (113472, 189130), (113478, 189120), (126080, 170217), (141840, 151304)]