21295018080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2112601}}^1$

素因数の和:2112629

約数の個数: 144

約数和(自身を含む): 83050609824

約数和(自身を除く): 61755591744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2112601, 4225202, 6337803, 8450404, 10563005, 12675606, 14788207, 16900808, 19013409, 21126010, 25351212, 29576414, 31689015, 33801616, 38026818, 42252020, 44364621, 50702424, 59152828, 63378030, 67603232, 73941035, 76053636, 84504040, 88729242, 95067045, 101404848, 118305656, 126756060, 133093863, 147882070, 152107272, 169008080, 177458484, 190134090, 202809696, 221823105, 236611312, 253512120, 266187726, 295764140, 304214544, 338016160, 354916968, 380268180, 443646210, 473222624, 507024240, 532375452, 591528280, 608429088, 665469315, 709833936, 760536360, 887292420, 1014048480, 1064750904, 1183056560, 1330938630, 1419667872, 1521072720, 1774584840, 2129501808, 2366113120, 2661877260, 3042145440, 3549169680, 4259003616, 5323754520, 7098339360, 10647509040, 21295018080]

約数ペア:

[(1, 21295018080), (2, 10647509040), (3, 7098339360), (4, 5323754520), (5, 4259003616), (6, 3549169680), (7, 3042145440), (8, 2661877260), (9, 2366113120), (10, 2129501808), (12, 1774584840), (14, 1521072720), (15, 1419667872), (16, 1330938630), (18, 1183056560), (20, 1064750904), (21, 1014048480), (24, 887292420), (28, 760536360), (30, 709833936), (32, 665469315), (35, 608429088), (36, 591528280), (40, 532375452), (42, 507024240), (45, 473222624), (48, 443646210), (56, 380268180), (60, 354916968), (63, 338016160), (70, 304214544), (72, 295764140), (80, 266187726), (84, 253512120), (90, 236611312), (96, 221823105), (105, 202809696), (112, 190134090), (120, 177458484), (126, 169008080), (140, 152107272), (144, 147882070), (160, 133093863), (168, 126756060), (180, 118305656), (210, 101404848), (224, 95067045), (240, 88729242), (252, 84504040), (280, 76053636), (288, 73941035), (315, 67603232), (336, 63378030), (360, 59152828), (420, 50702424), (480, 44364621), (504, 42252020), (560, 38026818), (630, 33801616), (672, 31689015), (720, 29576414), (840, 25351212), (1008, 21126010), (1120, 19013409), (1260, 16900808), (1440, 14788207), (1680, 12675606), (2016, 10563005), (2520, 8450404), (3360, 6337803), (5040, 4225202), (10080, 2112601)]