19188240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4736

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 43807728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4703, 9406, 14109, 18812, 23515, 28218, 37624, 47030, 56436, 70545, 75248, 79951, 94060, 112872, 141090, 159902, 188120, 225744, 239853, 282180, 319804, 376240, 399755, 479706, 564360, 639608, 799510, 959412, 1128720, 1199265, 1279216, 1599020, 1918824, 2398530, 3198040, 3837648, 4797060, 6396080, 9594120, 19188240]

約数ペア:

[(1, 19188240), (2, 9594120), (3, 6396080), (4, 4797060), (5, 3837648), (6, 3198040), (8, 2398530), (10, 1918824), (12, 1599020), (15, 1279216), (16, 1199265), (17, 1128720), (20, 959412), (24, 799510), (30, 639608), (34, 564360), (40, 479706), (48, 399755), (51, 376240), (60, 319804), (68, 282180), (80, 239853), (85, 225744), (102, 188120), (120, 159902), (136, 141090), (170, 112872), (204, 94060), (240, 79951), (255, 75248), (272, 70545), (340, 56436), (408, 47030), (510, 37624), (680, 28218), (816, 23515), (1020, 18812), (1360, 14109), (2040, 9406), (4080, 4703)]