21829360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 61442496

約数和(自身を除く): 39613136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2293, 2380, 4586, 4760, 9172, 9520, 11465, 16051, 18344, 22930, 32102, 36688, 38981, 45860, 64204, 77962, 80255, 91720, 128408, 155924, 160510, 183440, 194905, 256816, 272867, 311848, 321020, 389810, 545734, 623696, 642040, 779620, 1091468, 1284080, 1364335, 1559240, 2182936, 2728670, 3118480, 4365872, 5457340, 10914680, 21829360]

約数ペア:

[(1, 21829360), (2, 10914680), (4, 5457340), (5, 4365872), (7, 3118480), (8, 2728670), (10, 2182936), (14, 1559240), (16, 1364335), (17, 1284080), (20, 1091468), (28, 779620), (34, 642040), (35, 623696), (40, 545734), (56, 389810), (68, 321020), (70, 311848), (80, 272867), (85, 256816), (112, 194905), (119, 183440), (136, 160510), (140, 155924), (170, 128408), (238, 91720), (272, 80255), (280, 77962), (340, 64204), (476, 45860), (560, 38981), (595, 36688), (680, 32102), (952, 22930), (1190, 18344), (1360, 16051), (1904, 11465), (2293, 9520), (2380, 9172), (4586, 4760)]