201123960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72871}}^1$

素因数の和:72908

約数の個数: 64

約数和(自身を含む): 629614080

約数和(自身を除く): 428490120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 72871, 145742, 218613, 291484, 364355, 437226, 582968, 728710, 874452, 1093065, 1457420, 1676033, 1748904, 2186130, 2914840, 3352066, 4372260, 5028099, 6704132, 8380165, 8744520, 10056198, 13408264, 16760330, 20112396, 25140495, 33520660, 40224792, 50280990, 67041320, 100561980, 201123960]

約数ペア:

[(1, 201123960), (2, 100561980), (3, 67041320), (4, 50280990), (5, 40224792), (6, 33520660), (8, 25140495), (10, 20112396), (12, 16760330), (15, 13408264), (20, 10056198), (23, 8744520), (24, 8380165), (30, 6704132), (40, 5028099), (46, 4372260), (60, 3352066), (69, 2914840), (92, 2186130), (115, 1748904), (120, 1676033), (138, 1457420), (184, 1093065), (230, 874452), (276, 728710), (345, 582968), (460, 437226), (552, 364355), (690, 291484), (920, 218613), (1380, 145742), (2760, 72871)]