196995840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 662280528

約数和(自身を除く): 465284688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 61, 64, 80, 87, 96, 116, 120, 122, 128, 145, 160, 174, 183, 192, 232, 240, 244, 256, 290, 305, 320, 348, 366, 384, 435, 464, 480, 488, 580, 610, 640, 696, 732, 768, 841, 870, 915, 928, 960, 976, 1160, 1220, 1280, 1392, 1464, 1682, 1740, 1769, 1830, 1856, 1920, 1952, 2320, 2440, 2523, 2784, 2928, 3364, 3480, 3538, 3660, 3712, 3840, 3904, 4205, 4640, 4880, 5046, 5307, 5568, 5856, 6728, 6960, 7076, 7320, 7424, 7808, 8410, 8845, 9280, 9760, 10092, 10614, 11136, 11712, 12615, 13456, 13920, 14152, 14640, 15616, 16820, 17690, 18560, 19520, 20184, 21228, 22272, 23424, 25230, 26535, 26912, 27840, 28304, 29280, 33640, 35380, 37120, 39040, 40368, 42456, 46848, 50460, 51301, 53070, 53824, 55680, 56608, 58560, 67280, 70760, 78080, 80736, 84912, 100920, 102602, 106140, 107648, 111360, 113216, 117120, 134560, 141520, 153903, 161472, 169824, 201840, 205204, 212280, 215296, 226432, 234240, 256505, 269120, 283040, 307806, 322944, 339648, 403680, 410408, 424560, 452864, 513010, 538240, 566080, 615612, 645888, 679296, 769515, 807360, 820816, 849120, 1026020, 1076480, 1132160, 1231224, 1358592, 1539030, 1614720, 1641632, 1698240, 2052040, 2264320, 2462448, 3078060, 3229440, 3283264, 3396480, 4104080, 4924896, 6156120, 6566528, 6792960, 8208160, 9849792, 12312240, 13133056, 16416320, 19699584, 24624480, 32832640, 39399168, 49248960, 65665280, 98497920, 196995840]

約数ペア:

[(1, 196995840), (2, 98497920), (3, 65665280), (4, 49248960), (5, 39399168), (6, 32832640), (8, 24624480), (10, 19699584), (12, 16416320), (15, 13133056), (16, 12312240), (20, 9849792), (24, 8208160), (29, 6792960), (30, 6566528), (32, 6156120), (40, 4924896), (48, 4104080), (58, 3396480), (60, 3283264), (61, 3229440), (64, 3078060), (80, 2462448), (87, 2264320), (96, 2052040), (116, 1698240), (120, 1641632), (122, 1614720), (128, 1539030), (145, 1358592), (160, 1231224), (174, 1132160), (183, 1076480), (192, 1026020), (232, 849120), (240, 820816), (244, 807360), (256, 769515), (290, 679296), (305, 645888), (320, 615612), (348, 566080), (366, 538240), (384, 513010), (435, 452864), (464, 424560), (480, 410408), (488, 403680), (580, 339648), (610, 322944), (640, 307806), (696, 283040), (732, 269120), (768, 256505), (841, 234240), (870, 226432), (915, 215296), (928, 212280), (960, 205204), (976, 201840), (1160, 169824), (1220, 161472), (1280, 153903), (1392, 141520), (1464, 134560), (1682, 117120), (1740, 113216), (1769, 111360), (1830, 107648), (1856, 106140), (1920, 102602), (1952, 100920), (2320, 84912), (2440, 80736), (2523, 78080), (2784, 70760), (2928, 67280), (3364, 58560), (3480, 56608), (3538, 55680), (3660, 53824), (3712, 53070), (3840, 51301), (3904, 50460), (4205, 46848), (4640, 42456), (4880, 40368), (5046, 39040), (5307, 37120), (5568, 35380), (5856, 33640), (6728, 29280), (6960, 28304), (7076, 27840), (7320, 26912), (7424, 26535), (7808, 25230), (8410, 23424), (8845, 22272), (9280, 21228), (9760, 20184), (10092, 19520), (10614, 18560), (11136, 17690), (11712, 16820), (12615, 15616), (13456, 14640), (13920, 14152)]