1972512640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 192

約数和(自身を含む): 5665161600

約数和(自身を除く): 3692648960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2029, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 3968, 4058, 4340, 4480, 4960, 6076, 6272, 6944, 7595, 7840, 8116, 8680, 9920, 10145, 12152, 13888, 14203, 15190, 15680, 16232, 17360, 19840, 20290, 24304, 27776, 28406, 30380, 31360, 32464, 34720, 40580, 48608, 56812, 60760, 62899, 64928, 69440, 71015, 81160, 97216, 99421, 113624, 121520, 125798, 129856, 138880, 142030, 162320, 194432, 198842, 227248, 243040, 251596, 259712, 284060, 314495, 324640, 397684, 440293, 454496, 486080, 497105, 503192, 568120, 628990, 649280, 795368, 880586, 908992, 972160, 994210, 1006384, 1136240, 1257980, 1298560, 1590736, 1761172, 1817984, 1988420, 2012768, 2201465, 2272480, 2515960, 3082051, 3181472, 3522344, 3976840, 4025536, 4402930, 4544960, 5031920, 6164102, 6362944, 7044688, 7953680, 8051072, 8805860, 9089920, 10063840, 12328204, 12725888, 14089376, 15410255, 15907360, 17611720, 20127680, 24656408, 28178752, 30820510, 31814720, 35223440, 40255360, 49312816, 56357504, 61641020, 63629440, 70446880, 98625632, 123282040, 140893760, 197251264, 246564080, 281787520, 394502528, 493128160, 986256320, 1972512640]

約数ペア:

[(1, 1972512640), (2, 986256320), (4, 493128160), (5, 394502528), (7, 281787520), (8, 246564080), (10, 197251264), (14, 140893760), (16, 123282040), (20, 98625632), (28, 70446880), (31, 63629440), (32, 61641020), (35, 56357504), (40, 49312816), (49, 40255360), (56, 35223440), (62, 31814720), (64, 30820510), (70, 28178752), (80, 24656408), (98, 20127680), (112, 17611720), (124, 15907360), (128, 15410255), (140, 14089376), (155, 12725888), (160, 12328204), (196, 10063840), (217, 9089920), (224, 8805860), (245, 8051072), (248, 7953680), (280, 7044688), (310, 6362944), (320, 6164102), (392, 5031920), (434, 4544960), (448, 4402930), (490, 4025536), (496, 3976840), (560, 3522344), (620, 3181472), (640, 3082051), (784, 2515960), (868, 2272480), (896, 2201465), (980, 2012768), (992, 1988420), (1085, 1817984), (1120, 1761172), (1240, 1590736), (1519, 1298560), (1568, 1257980), (1736, 1136240), (1960, 1006384), (1984, 994210), (2029, 972160), (2170, 908992), (2240, 880586), (2480, 795368), (3038, 649280), (3136, 628990), (3472, 568120), (3920, 503192), (3968, 497105), (4058, 486080), (4340, 454496), (4480, 440293), (4960, 397684), (6076, 324640), (6272, 314495), (6944, 284060), (7595, 259712), (7840, 251596), (8116, 243040), (8680, 227248), (9920, 198842), (10145, 194432), (12152, 162320), (13888, 142030), (14203, 138880), (15190, 129856), (15680, 125798), (16232, 121520), (17360, 113624), (19840, 99421), (20290, 97216), (24304, 81160), (27776, 71015), (28406, 69440), (30380, 64928), (31360, 62899), (32464, 60760), (34720, 56812), (40580, 48608)]