20176061940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{2539}}^1$

素因数の和:3022

約数の個数: 144

約数和(自身を含む): 61875253440

約数和(自身を除く): 41699191500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 337, 393, 524, 655, 674, 786, 1011, 1179, 1310, 1348, 1572, 1685, 1965, 2022, 2358, 2539, 2620, 3033, 3370, 3930, 4044, 4716, 5055, 5078, 5895, 6066, 6740, 7617, 7860, 10110, 10156, 11790, 12132, 12695, 15165, 15234, 20220, 22851, 23580, 25390, 30330, 30468, 38085, 44147, 45702, 50780, 60660, 76170, 88294, 91404, 114255, 132441, 152340, 176588, 220735, 228510, 264882, 332609, 397323, 441470, 457020, 529764, 662205, 665218, 794646, 855643, 882940, 997827, 1324410, 1330436, 1589292, 1663045, 1711286, 1986615, 1995654, 2566929, 2648820, 2993481, 3326090, 3422572, 3973230, 3991308, 4278215, 4989135, 5133858, 5986962, 6652180, 7700787, 7946460, 8556430, 9978270, 10267716, 11973924, 12834645, 14967405, 15401574, 17112860, 19956540, 25669290, 29934810, 30803148, 38503935, 51338580, 59869620, 77007870, 112089233, 154015740, 224178466, 336267699, 448356932, 560446165, 672535398, 1008803097, 1120892330, 1345070796, 1681338495, 2017606194, 2241784660, 3362676990, 4035212388, 5044015485, 6725353980, 10088030970, 20176061940]

約数ペア:

[(1, 20176061940), (2, 10088030970), (3, 6725353980), (4, 5044015485), (5, 4035212388), (6, 3362676990), (9, 2241784660), (10, 2017606194), (12, 1681338495), (15, 1345070796), (18, 1120892330), (20, 1008803097), (30, 672535398), (36, 560446165), (45, 448356932), (60, 336267699), (90, 224178466), (131, 154015740), (180, 112089233), (262, 77007870), (337, 59869620), (393, 51338580), (524, 38503935), (655, 30803148), (674, 29934810), (786, 25669290), (1011, 19956540), (1179, 17112860), (1310, 15401574), (1348, 14967405), (1572, 12834645), (1685, 11973924), (1965, 10267716), (2022, 9978270), (2358, 8556430), (2539, 7946460), (2620, 7700787), (3033, 6652180), (3370, 5986962), (3930, 5133858), (4044, 4989135), (4716, 4278215), (5055, 3991308), (5078, 3973230), (5895, 3422572), (6066, 3326090), (6740, 2993481), (7617, 2648820), (7860, 2566929), (10110, 1995654), (10156, 1986615), (11790, 1711286), (12132, 1663045), (12695, 1589292), (15165, 1330436), (15234, 1324410), (20220, 997827), (22851, 882940), (23580, 855643), (25390, 794646), (30330, 665218), (30468, 662205), (38085, 529764), (44147, 457020), (45702, 441470), (50780, 397323), (60660, 332609), (76170, 264882), (88294, 228510), (91404, 220735), (114255, 176588), (132441, 152340)]