195881040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1597

約数の個数: 120

約数和(自身を含む): 661651848

約数和(自身を除く): 465770808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1381, 1576, 1773, 1970, 2364, 2762, 2955, 3152, 3546, 3940, 4143, 4728, 5524, 5910, 6905, 7092, 7880, 8286, 8865, 9456, 11048, 11820, 12429, 13810, 14184, 15760, 16572, 17730, 20715, 22096, 23640, 24858, 27620, 28368, 33144, 35460, 41430, 47280, 49716, 55240, 62145, 66288, 70920, 82860, 99432, 110480, 124290, 141840, 165720, 198864, 248580, 272057, 331440, 497160, 544114, 816171, 994320, 1088228, 1360285, 1632342, 2176456, 2448513, 2720570, 3264684, 4080855, 4352912, 4897026, 5441140, 6529368, 8161710, 9794052, 10882280, 12242565, 13058736, 16323420, 19588104, 21764560, 24485130, 32646840, 39176208, 48970260, 65293680, 97940520, 195881040]

約数ペア:

[(1, 195881040), (2, 97940520), (3, 65293680), (4, 48970260), (5, 39176208), (6, 32646840), (8, 24485130), (9, 21764560), (10, 19588104), (12, 16323420), (15, 13058736), (16, 12242565), (18, 10882280), (20, 9794052), (24, 8161710), (30, 6529368), (36, 5441140), (40, 4897026), (45, 4352912), (48, 4080855), (60, 3264684), (72, 2720570), (80, 2448513), (90, 2176456), (120, 1632342), (144, 1360285), (180, 1088228), (197, 994320), (240, 816171), (360, 544114), (394, 497160), (591, 331440), (720, 272057), (788, 248580), (985, 198864), (1182, 165720), (1381, 141840), (1576, 124290), (1773, 110480), (1970, 99432), (2364, 82860), (2762, 70920), (2955, 66288), (3152, 62145), (3546, 55240), (3940, 49716), (4143, 47280), (4728, 41430), (5524, 35460), (5910, 33144), (6905, 28368), (7092, 27620), (7880, 24858), (8286, 23640), (8865, 22096), (9456, 20715), (11048, 17730), (11820, 16572), (12429, 15760), (13810, 14184)]