201005920

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 489888000

約数和(自身を除く): 288882080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 107, 118, 160, 199, 214, 236, 295, 398, 428, 472, 535, 590, 796, 856, 944, 995, 1070, 1180, 1592, 1712, 1888, 1990, 2140, 2360, 3184, 3424, 3980, 4280, 4720, 6313, 6368, 7960, 8560, 9440, 11741, 12626, 15920, 17120, 21293, 23482, 25252, 31565, 31840, 42586, 46964, 50504, 58705, 63130, 85172, 93928, 101008, 106465, 117410, 126260, 170344, 187856, 202016, 212930, 234820, 252520, 340688, 375712, 425860, 469640, 505040, 681376, 851720, 939280, 1010080, 1256287, 1703440, 1878560, 2512574, 3406880, 5025148, 6281435, 10050296, 12562870, 20100592, 25125740, 40201184, 50251480, 100502960, 201005920]

約数ペア:

[(1, 201005920), (2, 100502960), (4, 50251480), (5, 40201184), (8, 25125740), (10, 20100592), (16, 12562870), (20, 10050296), (32, 6281435), (40, 5025148), (59, 3406880), (80, 2512574), (107, 1878560), (118, 1703440), (160, 1256287), (199, 1010080), (214, 939280), (236, 851720), (295, 681376), (398, 505040), (428, 469640), (472, 425860), (535, 375712), (590, 340688), (796, 252520), (856, 234820), (944, 212930), (995, 202016), (1070, 187856), (1180, 170344), (1592, 126260), (1712, 117410), (1888, 106465), (1990, 101008), (2140, 93928), (2360, 85172), (3184, 63130), (3424, 58705), (3980, 50504), (4280, 46964), (4720, 42586), (6313, 31840), (6368, 31565), (7960, 25252), (8560, 23482), (9440, 21293), (11741, 17120), (12626, 15920)]