21413160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 96

約数和(自身を含む): 72203040

約数和(自身を除く): 50789880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2203, 2430, 3240, 4406, 4860, 6609, 8812, 9720, 11015, 13218, 17624, 19827, 22030, 26436, 33045, 39654, 44060, 52872, 59481, 66090, 79308, 88120, 99135, 118962, 132180, 158616, 178443, 198270, 237924, 264360, 297405, 356886, 396540, 475848, 535329, 594810, 713772, 793080, 892215, 1070658, 1189620, 1427544, 1784430, 2141316, 2379240, 2676645, 3568860, 4282632, 5353290, 7137720, 10706580, 21413160]

約数ペア:

[(1, 21413160), (2, 10706580), (3, 7137720), (4, 5353290), (5, 4282632), (6, 3568860), (8, 2676645), (9, 2379240), (10, 2141316), (12, 1784430), (15, 1427544), (18, 1189620), (20, 1070658), (24, 892215), (27, 793080), (30, 713772), (36, 594810), (40, 535329), (45, 475848), (54, 396540), (60, 356886), (72, 297405), (81, 264360), (90, 237924), (108, 198270), (120, 178443), (135, 158616), (162, 132180), (180, 118962), (216, 99135), (243, 88120), (270, 79308), (324, 66090), (360, 59481), (405, 52872), (486, 44060), (540, 39654), (648, 33045), (810, 26436), (972, 22030), (1080, 19827), (1215, 17624), (1620, 13218), (1944, 11015), (2203, 9720), (2430, 8812), (3240, 6609), (4406, 4860)]