20342895660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{78977}}^1$

素因数の和:79054

約数の個数: 144

約数和(自身を含む): 65200445856

約数和(自身を除く): 44857550196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 795, 810, 954, 972, 1060, 1215, 1431, 1590, 1620, 1908, 2385, 2430, 2862, 3180, 4293, 4770, 4860, 5724, 7155, 8586, 9540, 12879, 14310, 17172, 21465, 25758, 28620, 42930, 51516, 64395, 78977, 85860, 128790, 157954, 236931, 257580, 315908, 394885, 473862, 710793, 789770, 947724, 1184655, 1421586, 1579540, 2132379, 2369310, 2843172, 3553965, 4185781, 4264758, 4738620, 6397137, 7107930, 8371562, 8529516, 10661895, 12557343, 12794274, 14215860, 16743124, 19191411, 20928905, 21323790, 25114686, 25588548, 31985685, 37672029, 38382822, 41857810, 42647580, 50229372, 62786715, 63971370, 75344058, 76765644, 83715620, 95957055, 113016087, 125573430, 127942740, 150688116, 188360145, 191914110, 226032174, 251146860, 339048261, 376720290, 383828220, 452064348, 565080435, 678096522, 753440580, 1017144783, 1130160870, 1356193044, 1695241305, 2034289566, 2260321740, 3390482610, 4068579132, 5085723915, 6780965220, 10171447830, 20342895660]

約数ペア:

[(1, 20342895660), (2, 10171447830), (3, 6780965220), (4, 5085723915), (5, 4068579132), (6, 3390482610), (9, 2260321740), (10, 2034289566), (12, 1695241305), (15, 1356193044), (18, 1130160870), (20, 1017144783), (27, 753440580), (30, 678096522), (36, 565080435), (45, 452064348), (53, 383828220), (54, 376720290), (60, 339048261), (81, 251146860), (90, 226032174), (106, 191914110), (108, 188360145), (135, 150688116), (159, 127942740), (162, 125573430), (180, 113016087), (212, 95957055), (243, 83715620), (265, 76765644), (270, 75344058), (318, 63971370), (324, 62786715), (405, 50229372), (477, 42647580), (486, 41857810), (530, 38382822), (540, 37672029), (636, 31985685), (795, 25588548), (810, 25114686), (954, 21323790), (972, 20928905), (1060, 19191411), (1215, 16743124), (1431, 14215860), (1590, 12794274), (1620, 12557343), (1908, 10661895), (2385, 8529516), (2430, 8371562), (2862, 7107930), (3180, 6397137), (4293, 4738620), (4770, 4264758), (4860, 4185781), (5724, 3553965), (7155, 2843172), (8586, 2369310), (9540, 2132379), (12879, 1579540), (14310, 1421586), (17172, 1184655), (21465, 947724), (25758, 789770), (28620, 710793), (42930, 473862), (51516, 394885), (64395, 315908), (78977, 257580), (85860, 236931), (128790, 157954)]