15826020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{769}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 51744000

約数和(自身を除く): 35917980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 769, 980, 1029, 1372, 1470, 1538, 1715, 2058, 2307, 2940, 3076, 3430, 3845, 4116, 4614, 5145, 5383, 6860, 7690, 9228, 10290, 10766, 11535, 15380, 16149, 20580, 21532, 23070, 26915, 32298, 37681, 46140, 53830, 64596, 75362, 80745, 107660, 113043, 150724, 161490, 188405, 226086, 263767, 322980, 376810, 452172, 527534, 565215, 753620, 791301, 1055068, 1130430, 1318835, 1582602, 2260860, 2637670, 3165204, 3956505, 5275340, 7913010, 15826020]

約数ペア:

[(1, 15826020), (2, 7913010), (3, 5275340), (4, 3956505), (5, 3165204), (6, 2637670), (7, 2260860), (10, 1582602), (12, 1318835), (14, 1130430), (15, 1055068), (20, 791301), (21, 753620), (28, 565215), (30, 527534), (35, 452172), (42, 376810), (49, 322980), (60, 263767), (70, 226086), (84, 188405), (98, 161490), (105, 150724), (140, 113043), (147, 107660), (196, 80745), (210, 75362), (245, 64596), (294, 53830), (343, 46140), (420, 37681), (490, 32298), (588, 26915), (686, 23070), (735, 21532), (769, 20580), (980, 16149), (1029, 15380), (1372, 11535), (1470, 10766), (1538, 10290), (1715, 9228), (2058, 7690), (2307, 6860), (2940, 5383), (3076, 5145), (3430, 4614), (3845, 4116)]