204803640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63211}}^1$

素因数の和:63234

約数の個数: 80

約数和(自身を含む): 688378680

約数和(自身を除く): 483575040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63211, 126422, 189633, 252844, 316055, 379266, 505688, 568899, 632110, 758532, 948165, 1137798, 1264220, 1517064, 1706697, 1896330, 2275596, 2528440, 2844495, 3413394, 3792660, 4551192, 5120091, 5688990, 6826788, 7585320, 8533485, 10240182, 11377980, 13653576, 17066970, 20480364, 22755960, 25600455, 34133940, 40960728, 51200910, 68267880, 102401820, 204803640]

約数ペア:

[(1, 204803640), (2, 102401820), (3, 68267880), (4, 51200910), (5, 40960728), (6, 34133940), (8, 25600455), (9, 22755960), (10, 20480364), (12, 17066970), (15, 13653576), (18, 11377980), (20, 10240182), (24, 8533485), (27, 7585320), (30, 6826788), (36, 5688990), (40, 5120091), (45, 4551192), (54, 3792660), (60, 3413394), (72, 2844495), (81, 2528440), (90, 2275596), (108, 1896330), (120, 1706697), (135, 1517064), (162, 1264220), (180, 1137798), (216, 948165), (270, 758532), (324, 632110), (360, 568899), (405, 505688), (540, 379266), (648, 316055), (810, 252844), (1080, 189633), (1620, 126422), (3240, 63211)]