201254080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 512064000

約数和(自身を除く): 310809920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 320, 380, 395, 419, 608, 632, 760, 790, 838, 1216, 1264, 1501, 1520, 1580, 1676, 2095, 2528, 3002, 3040, 3160, 3352, 4190, 5056, 6004, 6080, 6320, 6704, 7505, 7961, 8380, 12008, 12640, 13408, 15010, 15922, 16760, 24016, 25280, 26816, 30020, 31844, 33101, 33520, 39805, 48032, 60040, 63688, 66202, 67040, 79610, 96064, 120080, 127376, 132404, 134080, 159220, 165505, 240160, 254752, 264808, 318440, 331010, 480320, 509504, 529616, 628919, 636880, 662020, 1059232, 1257838, 1273760, 1324040, 2118464, 2515676, 2547520, 2648080, 3144595, 5031352, 5296160, 6289190, 10062704, 10592320, 12578380, 20125408, 25156760, 40250816, 50313520, 100627040, 201254080]

約数ペア:

[(1, 201254080), (2, 100627040), (4, 50313520), (5, 40250816), (8, 25156760), (10, 20125408), (16, 12578380), (19, 10592320), (20, 10062704), (32, 6289190), (38, 5296160), (40, 5031352), (64, 3144595), (76, 2648080), (79, 2547520), (80, 2515676), (95, 2118464), (152, 1324040), (158, 1273760), (160, 1257838), (190, 1059232), (304, 662020), (316, 636880), (320, 628919), (380, 529616), (395, 509504), (419, 480320), (608, 331010), (632, 318440), (760, 264808), (790, 254752), (838, 240160), (1216, 165505), (1264, 159220), (1501, 134080), (1520, 132404), (1580, 127376), (1676, 120080), (2095, 96064), (2528, 79610), (3002, 67040), (3040, 66202), (3160, 63688), (3352, 60040), (4190, 48032), (5056, 39805), (6004, 33520), (6080, 33101), (6320, 31844), (6704, 30020), (7505, 26816), (7961, 25280), (8380, 24016), (12008, 16760), (12640, 15922), (13408, 15010)]