12919420160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9337}}^1$

素因数の和:9428

約数の個数: 144

約数和(自身を含む): 32982114816

約数和(自身を除く): 20062694656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 256, 320, 368, 376, 460, 470, 640, 736, 752, 920, 940, 1081, 1280, 1472, 1504, 1840, 1880, 2162, 2944, 3008, 3680, 3760, 4324, 5405, 5888, 6016, 7360, 7520, 8648, 9337, 10810, 12032, 14720, 15040, 17296, 18674, 21620, 29440, 30080, 34592, 37348, 43240, 46685, 60160, 69184, 74696, 86480, 93370, 138368, 149392, 172960, 186740, 214751, 276736, 298784, 345920, 373480, 429502, 438839, 597568, 691840, 746960, 859004, 877678, 1073755, 1195136, 1383680, 1493920, 1718008, 1755356, 2147510, 2194195, 2390272, 2987840, 3436016, 3510712, 4295020, 4388390, 5975680, 6872032, 7021424, 8590040, 8776780, 10093297, 11951360, 13744064, 14042848, 17180080, 17553560, 20186594, 27488128, 28085696, 34360160, 35107120, 40373188, 50466485, 54976256, 56171392, 68720320, 70214240, 80746376, 100932970, 112342784, 137440640, 140428480, 161492752, 201865940, 274881280, 280856960, 322985504, 403731880, 561713920, 645971008, 807463760, 1291942016, 1614927520, 2583884032, 3229855040, 6459710080, 12919420160]

約数ペア:

[(1, 12919420160), (2, 6459710080), (4, 3229855040), (5, 2583884032), (8, 1614927520), (10, 1291942016), (16, 807463760), (20, 645971008), (23, 561713920), (32, 403731880), (40, 322985504), (46, 280856960), (47, 274881280), (64, 201865940), (80, 161492752), (92, 140428480), (94, 137440640), (115, 112342784), (128, 100932970), (160, 80746376), (184, 70214240), (188, 68720320), (230, 56171392), (235, 54976256), (256, 50466485), (320, 40373188), (368, 35107120), (376, 34360160), (460, 28085696), (470, 27488128), (640, 20186594), (736, 17553560), (752, 17180080), (920, 14042848), (940, 13744064), (1081, 11951360), (1280, 10093297), (1472, 8776780), (1504, 8590040), (1840, 7021424), (1880, 6872032), (2162, 5975680), (2944, 4388390), (3008, 4295020), (3680, 3510712), (3760, 3436016), (4324, 2987840), (5405, 2390272), (5888, 2194195), (6016, 2147510), (7360, 1755356), (7520, 1718008), (8648, 1493920), (9337, 1383680), (10810, 1195136), (12032, 1073755), (14720, 877678), (15040, 859004), (17296, 746960), (18674, 691840), (21620, 597568), (29440, 438839), (30080, 429502), (34592, 373480), (37348, 345920), (43240, 298784), (46685, 276736), (60160, 214751), (69184, 186740), (74696, 172960), (86480, 149392), (93370, 138368)]