203578240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 504404280

約数和(自身を除く): 300826040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 331, 496, 620, 640, 662, 961, 992, 1240, 1324, 1655, 1922, 1984, 2480, 2648, 3310, 3844, 3968, 4805, 4960, 5296, 6620, 7688, 9610, 9920, 10261, 10592, 13240, 15376, 19220, 19840, 20522, 21184, 26480, 30752, 38440, 41044, 42368, 51305, 52960, 61504, 76880, 82088, 102610, 105920, 123008, 153760, 164176, 205220, 211840, 307520, 318091, 328352, 410440, 615040, 636182, 656704, 820880, 1272364, 1313408, 1590455, 1641760, 2544728, 3180910, 3283520, 5089456, 6361820, 6567040, 10178912, 12723640, 20357824, 25447280, 40715648, 50894560, 101789120, 203578240]

約数ペア:

[(1, 203578240), (2, 101789120), (4, 50894560), (5, 40715648), (8, 25447280), (10, 20357824), (16, 12723640), (20, 10178912), (31, 6567040), (32, 6361820), (40, 5089456), (62, 3283520), (64, 3180910), (80, 2544728), (124, 1641760), (128, 1590455), (155, 1313408), (160, 1272364), (248, 820880), (310, 656704), (320, 636182), (331, 615040), (496, 410440), (620, 328352), (640, 318091), (662, 307520), (961, 211840), (992, 205220), (1240, 164176), (1324, 153760), (1655, 123008), (1922, 105920), (1984, 102610), (2480, 82088), (2648, 76880), (3310, 61504), (3844, 52960), (3968, 51305), (4805, 42368), (4960, 41044), (5296, 38440), (6620, 30752), (7688, 26480), (9610, 21184), (9920, 20522), (10261, 19840), (10592, 19220), (13240, 15376)]