193871640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 404880360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 139, 177, 197, 236, 278, 295, 354, 394, 417, 472, 556, 590, 591, 695, 708, 788, 834, 885, 985, 1112, 1180, 1182, 1390, 1416, 1576, 1668, 1770, 1970, 2085, 2360, 2364, 2780, 2955, 3336, 3540, 3940, 4170, 4728, 5560, 5910, 7080, 7880, 8201, 8340, 11623, 11820, 16402, 16680, 23246, 23640, 24603, 27383, 32804, 34869, 41005, 46492, 49206, 54766, 58115, 65608, 69738, 82010, 82149, 92984, 98412, 109532, 116230, 123015, 136915, 139476, 164020, 164298, 174345, 196824, 219064, 232460, 246030, 273830, 278952, 328040, 328596, 348690, 410745, 464920, 492060, 547660, 657192, 697380, 821490, 984120, 1095320, 1394760, 1615597, 1642980, 3231194, 3285960, 4846791, 6462388, 8077985, 9693582, 12924776, 16155970, 19387164, 24233955, 32311940, 38774328, 48467910, 64623880, 96935820, 193871640]

約数ペア:

[(1, 193871640), (2, 96935820), (3, 64623880), (4, 48467910), (5, 38774328), (6, 32311940), (8, 24233955), (10, 19387164), (12, 16155970), (15, 12924776), (20, 9693582), (24, 8077985), (30, 6462388), (40, 4846791), (59, 3285960), (60, 3231194), (118, 1642980), (120, 1615597), (139, 1394760), (177, 1095320), (197, 984120), (236, 821490), (278, 697380), (295, 657192), (354, 547660), (394, 492060), (417, 464920), (472, 410745), (556, 348690), (590, 328596), (591, 328040), (695, 278952), (708, 273830), (788, 246030), (834, 232460), (885, 219064), (985, 196824), (1112, 174345), (1180, 164298), (1182, 164020), (1390, 139476), (1416, 136915), (1576, 123015), (1668, 116230), (1770, 109532), (1970, 98412), (2085, 92984), (2360, 82149), (2364, 82010), (2780, 69738), (2955, 65608), (3336, 58115), (3540, 54766), (3940, 49206), (4170, 46492), (4728, 41005), (5560, 34869), (5910, 32804), (7080, 27383), (7880, 24603), (8201, 23640), (8340, 23246), (11623, 16680), (11820, 16402)]