159831420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20067

約数の個数: 96

約数和(自身を含む): 538406400

約数和(自身を除く): 378574980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 20029, 40058, 60087, 80116, 100145, 120174, 140203, 200290, 240348, 280406, 300435, 380551, 400580, 420609, 560812, 600870, 701015, 761102, 841218, 1141653, 1201740, 1402030, 1522204, 1682436, 1902755, 2103045, 2283306, 2663857, 2804060, 3805510, 4206090, 4566612, 5327714, 5708265, 7611020, 7991571, 8412180, 10655428, 11416530, 13319285, 15983142, 22833060, 26638570, 31966284, 39957855, 53277140, 79915710, 159831420]

約数ペア:

[(1, 159831420), (2, 79915710), (3, 53277140), (4, 39957855), (5, 31966284), (6, 26638570), (7, 22833060), (10, 15983142), (12, 13319285), (14, 11416530), (15, 10655428), (19, 8412180), (20, 7991571), (21, 7611020), (28, 5708265), (30, 5327714), (35, 4566612), (38, 4206090), (42, 3805510), (57, 2804060), (60, 2663857), (70, 2283306), (76, 2103045), (84, 1902755), (95, 1682436), (105, 1522204), (114, 1402030), (133, 1201740), (140, 1141653), (190, 841218), (210, 761102), (228, 701015), (266, 600870), (285, 560812), (380, 420609), (399, 400580), (420, 380551), (532, 300435), (570, 280406), (665, 240348), (798, 200290), (1140, 140203), (1330, 120174), (1596, 100145), (1995, 80116), (2660, 60087), (3990, 40058), (7980, 20029)]