197448240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2635

約数の個数: 160

約数和(自身を含む): 691027200

約数和(自身を除く): 493578960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2579, 2640, 3190, 3480, 3828, 4785, 5104, 5158, 6380, 6960, 7656, 7737, 9570, 10316, 12760, 12895, 15312, 15474, 19140, 20632, 25520, 25790, 28369, 30948, 38280, 38685, 41264, 51580, 56738, 61896, 74791, 76560, 77370, 85107, 103160, 113476, 123792, 141845, 149582, 154740, 170214, 206320, 224373, 226952, 283690, 299164, 309480, 340428, 373955, 425535, 448746, 453904, 567380, 598328, 618960, 680856, 747910, 822701, 851070, 897492, 1121865, 1134760, 1196656, 1361712, 1495820, 1645402, 1702140, 1794984, 2243730, 2269520, 2468103, 2991640, 3290804, 3404280, 3589968, 4113505, 4487460, 4936206, 5983280, 6581608, 6808560, 8227010, 8974920, 9872412, 12340515, 13163216, 16454020, 17949840, 19744824, 24681030, 32908040, 39489648, 49362060, 65816080, 98724120, 197448240]

約数ペア:

[(1, 197448240), (2, 98724120), (3, 65816080), (4, 49362060), (5, 39489648), (6, 32908040), (8, 24681030), (10, 19744824), (11, 17949840), (12, 16454020), (15, 13163216), (16, 12340515), (20, 9872412), (22, 8974920), (24, 8227010), (29, 6808560), (30, 6581608), (33, 5983280), (40, 4936206), (44, 4487460), (48, 4113505), (55, 3589968), (58, 3404280), (60, 3290804), (66, 2991640), (80, 2468103), (87, 2269520), (88, 2243730), (110, 1794984), (116, 1702140), (120, 1645402), (132, 1495820), (145, 1361712), (165, 1196656), (174, 1134760), (176, 1121865), (220, 897492), (232, 851070), (240, 822701), (264, 747910), (290, 680856), (319, 618960), (330, 598328), (348, 567380), (435, 453904), (440, 448746), (464, 425535), (528, 373955), (580, 340428), (638, 309480), (660, 299164), (696, 283690), (870, 226952), (880, 224373), (957, 206320), (1160, 170214), (1276, 154740), (1320, 149582), (1392, 141845), (1595, 123792), (1740, 113476), (1914, 103160), (2320, 85107), (2552, 77370), (2579, 76560), (2640, 74791), (3190, 61896), (3480, 56738), (3828, 51580), (4785, 41264), (5104, 38685), (5158, 38280), (6380, 30948), (6960, 28369), (7656, 25790), (7737, 25520), (9570, 20632), (10316, 19140), (12760, 15474), (12895, 15312)]