20809625220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{58477}}^1$

素因数の和:59154

約数の個数: 96

約数和(自身を含む): 64840406400

約数和(自身を除く): 44030781180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 659, 1318, 1977, 2636, 3295, 3954, 5931, 6590, 7908, 9885, 11862, 13180, 17793, 19770, 23724, 29655, 35586, 39540, 58477, 59310, 71172, 88965, 116954, 118620, 175431, 177930, 233908, 292385, 350862, 355860, 526293, 584770, 701724, 877155, 1052586, 1169540, 1578879, 1754310, 2105172, 2631465, 3157758, 3508620, 5262930, 6315516, 7894395, 10525860, 15788790, 31577580, 38536343, 77072686, 115609029, 154145372, 192681715, 231218058, 346827087, 385363430, 462436116, 578045145, 693654174, 770726860, 1040481261, 1156090290, 1387308348, 1734135435, 2080962522, 2312180580, 3468270870, 4161925044, 5202406305, 6936541740, 10404812610, 20809625220]

約数ペア:

[(1, 20809625220), (2, 10404812610), (3, 6936541740), (4, 5202406305), (5, 4161925044), (6, 3468270870), (9, 2312180580), (10, 2080962522), (12, 1734135435), (15, 1387308348), (18, 1156090290), (20, 1040481261), (27, 770726860), (30, 693654174), (36, 578045145), (45, 462436116), (54, 385363430), (60, 346827087), (90, 231218058), (108, 192681715), (135, 154145372), (180, 115609029), (270, 77072686), (540, 38536343), (659, 31577580), (1318, 15788790), (1977, 10525860), (2636, 7894395), (3295, 6315516), (3954, 5262930), (5931, 3508620), (6590, 3157758), (7908, 2631465), (9885, 2105172), (11862, 1754310), (13180, 1578879), (17793, 1169540), (19770, 1052586), (23724, 877155), (29655, 701724), (35586, 584770), (39540, 526293), (58477, 355860), (59310, 350862), (71172, 292385), (88965, 233908), (116954, 177930), (118620, 175431)]