199981680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 653529600

約数和(自身を除く): 453547920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 59, 60, 80, 87, 116, 118, 120, 145, 174, 177, 232, 236, 240, 290, 295, 348, 354, 435, 464, 472, 487, 580, 590, 696, 708, 870, 885, 944, 974, 1160, 1180, 1392, 1416, 1461, 1711, 1740, 1770, 1948, 2320, 2360, 2435, 2832, 2922, 3422, 3480, 3540, 3896, 4720, 4870, 5133, 5844, 6844, 6960, 7080, 7305, 7792, 8555, 9740, 10266, 11688, 13688, 14123, 14160, 14610, 17110, 19480, 20532, 23376, 25665, 27376, 28246, 28733, 29220, 34220, 38960, 41064, 42369, 51330, 56492, 57466, 58440, 68440, 70615, 82128, 84738, 86199, 102660, 112984, 114932, 116880, 136880, 141230, 143665, 169476, 172398, 205320, 211845, 225968, 229864, 282460, 287330, 338952, 344796, 410640, 423690, 430995, 459728, 564920, 574660, 677904, 689592, 833257, 847380, 861990, 1129840, 1149320, 1379184, 1666514, 1694760, 1723980, 2298640, 2499771, 3333028, 3389520, 3447960, 4166285, 4999542, 6666056, 6895920, 8332570, 9999084, 12498855, 13332112, 16665140, 19998168, 24997710, 33330280, 39996336, 49995420, 66660560, 99990840, 199981680]

約数ペア:

[(1, 199981680), (2, 99990840), (3, 66660560), (4, 49995420), (5, 39996336), (6, 33330280), (8, 24997710), (10, 19998168), (12, 16665140), (15, 13332112), (16, 12498855), (20, 9999084), (24, 8332570), (29, 6895920), (30, 6666056), (40, 4999542), (48, 4166285), (58, 3447960), (59, 3389520), (60, 3333028), (80, 2499771), (87, 2298640), (116, 1723980), (118, 1694760), (120, 1666514), (145, 1379184), (174, 1149320), (177, 1129840), (232, 861990), (236, 847380), (240, 833257), (290, 689592), (295, 677904), (348, 574660), (354, 564920), (435, 459728), (464, 430995), (472, 423690), (487, 410640), (580, 344796), (590, 338952), (696, 287330), (708, 282460), (870, 229864), (885, 225968), (944, 211845), (974, 205320), (1160, 172398), (1180, 169476), (1392, 143665), (1416, 141230), (1461, 136880), (1711, 116880), (1740, 114932), (1770, 112984), (1948, 102660), (2320, 86199), (2360, 84738), (2435, 82128), (2832, 70615), (2922, 68440), (3422, 58440), (3480, 57466), (3540, 56492), (3896, 51330), (4720, 42369), (4870, 41064), (5133, 38960), (5844, 34220), (6844, 29220), (6960, 28733), (7080, 28246), (7305, 27376), (7792, 25665), (8555, 23376), (9740, 20532), (10266, 19480), (11688, 17110), (13688, 14610), (14123, 14160)]