2562004080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20853

約数の個数: 200

約数和(自身を含む): 9366997200

約数和(自身を除く): 6804993120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 20809, 24624, 30780, 41040, 41618, 61560, 62427, 83236, 104045, 123120, 124854, 166472, 187281, 208090, 249708, 312135, 332944, 374562, 395371, 416180, 499416, 561843, 624270, 749124, 790742, 832360, 936405, 998832, 1123686, 1186113, 1248540, 1498248, 1581484, 1664720, 1685529, 1872810, 1976855, 2247372, 2372226, 2497080, 2809215, 2996496, 3162968, 3371058, 3558339, 3745620, 3953710, 4494744, 4744452, 4994160, 5618430, 5930565, 6325936, 6742116, 7116678, 7491240, 7907420, 8427645, 8989488, 9488904, 10675017, 11236860, 11861130, 13484232, 14233356, 14982480, 15814840, 16855290, 17791695, 18977808, 21350034, 22473720, 23722260, 26968464, 28466712, 31629680, 32025051, 33710580, 35583390, 42700068, 44947440, 47444520, 53375085, 56933424, 64050102, 67421160, 71166780, 85400136, 94889040, 106750170, 128100204, 134842320, 142333560, 160125255, 170800272, 213500340, 256200408, 284667120, 320250510, 427000680, 512400816, 640501020, 854001360, 1281002040, 2562004080]

約数ペア:

[(1, 2562004080), (2, 1281002040), (3, 854001360), (4, 640501020), (5, 512400816), (6, 427000680), (8, 320250510), (9, 284667120), (10, 256200408), (12, 213500340), (15, 170800272), (16, 160125255), (18, 142333560), (19, 134842320), (20, 128100204), (24, 106750170), (27, 94889040), (30, 85400136), (36, 71166780), (38, 67421160), (40, 64050102), (45, 56933424), (48, 53375085), (54, 47444520), (57, 44947440), (60, 42700068), (72, 35583390), (76, 33710580), (80, 32025051), (81, 31629680), (90, 28466712), (95, 26968464), (108, 23722260), (114, 22473720), (120, 21350034), (135, 18977808), (144, 17791695), (152, 16855290), (162, 15814840), (171, 14982480), (180, 14233356), (190, 13484232), (216, 11861130), (228, 11236860), (240, 10675017), (270, 9488904), (285, 8989488), (304, 8427645), (324, 7907420), (342, 7491240), (360, 7116678), (380, 6742116), (405, 6325936), (432, 5930565), (456, 5618430), (513, 4994160), (540, 4744452), (570, 4494744), (648, 3953710), (684, 3745620), (720, 3558339), (760, 3371058), (810, 3162968), (855, 2996496), (912, 2809215), (1026, 2497080), (1080, 2372226), (1140, 2247372), (1296, 1976855), (1368, 1872810), (1520, 1685529), (1539, 1664720), (1620, 1581484), (1710, 1498248), (2052, 1248540), (2160, 1186113), (2280, 1123686), (2565, 998832), (2736, 936405), (3078, 832360), (3240, 790742), (3420, 749124), (4104, 624270), (4560, 561843), (5130, 499416), (6156, 416180), (6480, 395371), (6840, 374562), (7695, 332944), (8208, 312135), (10260, 249708), (12312, 208090), (13680, 187281), (15390, 166472), (20520, 124854), (20809, 123120), (24624, 104045), (30780, 83236), (41040, 62427), (41618, 61560)]