198687720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21503}}^1$

素因数の和:21535

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 544490520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 21503, 43006, 64509, 86012, 107515, 129018, 150521, 172024, 215030, 236533, 258036, 301042, 322545, 430060, 451563, 473066, 516072, 602084, 645090, 709599, 752605, 860120, 903126, 946132, 1182665, 1204168, 1290180, 1419198, 1505210, 1655731, 1806252, 1892264, 2257815, 2365330, 2580360, 2838396, 3010420, 3311462, 3547995, 3612504, 4515630, 4730660, 4967193, 5676792, 6020840, 6622924, 7095990, 8278655, 9031260, 9461320, 9934386, 13245848, 14191980, 16557310, 18062520, 19868772, 24835965, 28383960, 33114620, 39737544, 49671930, 66229240, 99343860, 198687720]

約数ペア:

[(1, 198687720), (2, 99343860), (3, 66229240), (4, 49671930), (5, 39737544), (6, 33114620), (7, 28383960), (8, 24835965), (10, 19868772), (11, 18062520), (12, 16557310), (14, 14191980), (15, 13245848), (20, 9934386), (21, 9461320), (22, 9031260), (24, 8278655), (28, 7095990), (30, 6622924), (33, 6020840), (35, 5676792), (40, 4967193), (42, 4730660), (44, 4515630), (55, 3612504), (56, 3547995), (60, 3311462), (66, 3010420), (70, 2838396), (77, 2580360), (84, 2365330), (88, 2257815), (105, 1892264), (110, 1806252), (120, 1655731), (132, 1505210), (140, 1419198), (154, 1290180), (165, 1204168), (168, 1182665), (210, 946132), (220, 903126), (231, 860120), (264, 752605), (280, 709599), (308, 645090), (330, 602084), (385, 516072), (420, 473066), (440, 451563), (462, 430060), (616, 322545), (660, 301042), (770, 258036), (840, 236533), (924, 215030), (1155, 172024), (1320, 150521), (1540, 129018), (1848, 107515), (2310, 86012), (3080, 64509), (4620, 43006), (9240, 21503)]