219578580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 192

約数和(自身を含む): 760166400

約数和(自身を除く): 540587820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1009, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2018, 2340, 2418, 2790, 3027, 3348, 3510, 3627, 4030, 4036, 4185, 4836, 5045, 5580, 6045, 6054, 7020, 7254, 8060, 8370, 9081, 10090, 10881, 12090, 12108, 13117, 14508, 15135, 16740, 18135, 18162, 20180, 21762, 24180, 26234, 27243, 30270, 31279, 36270, 36324, 39351, 43524, 45405, 52468, 54405, 54486, 60540, 62558, 65585, 72540, 78702, 90810, 93837, 108810, 108972, 118053, 125116, 131170, 136215, 156395, 157404, 181620, 187674, 196755, 217620, 236106, 262340, 272430, 281511, 312790, 354159, 375348, 393510, 406627, 469185, 472212, 544860, 563022, 590265, 625580, 708318, 787020, 813254, 844533, 938370, 1126044, 1180530, 1219881, 1407555, 1416636, 1626508, 1689066, 1770795, 1876740, 2033135, 2361060, 2439762, 2815110, 3378132, 3541590, 3659643, 4066270, 4222665, 4879524, 5630220, 6099405, 7083180, 7319286, 8132540, 8445330, 10978929, 12198810, 14638572, 16890660, 18298215, 21957858, 24397620, 36596430, 43915716, 54894645, 73192860, 109789290, 219578580]

約数ペア:

[(1, 219578580), (2, 109789290), (3, 73192860), (4, 54894645), (5, 43915716), (6, 36596430), (9, 24397620), (10, 21957858), (12, 18298215), (13, 16890660), (15, 14638572), (18, 12198810), (20, 10978929), (26, 8445330), (27, 8132540), (30, 7319286), (31, 7083180), (36, 6099405), (39, 5630220), (45, 4879524), (52, 4222665), (54, 4066270), (60, 3659643), (62, 3541590), (65, 3378132), (78, 2815110), (90, 2439762), (93, 2361060), (108, 2033135), (117, 1876740), (124, 1770795), (130, 1689066), (135, 1626508), (155, 1416636), (156, 1407555), (180, 1219881), (186, 1180530), (195, 1126044), (234, 938370), (260, 844533), (270, 813254), (279, 787020), (310, 708318), (351, 625580), (372, 590265), (390, 563022), (403, 544860), (465, 472212), (468, 469185), (540, 406627), (558, 393510), (585, 375348), (620, 354159), (702, 312790), (780, 281511), (806, 272430), (837, 262340), (930, 236106), (1009, 217620), (1116, 196755), (1170, 187674), (1209, 181620), (1395, 157404), (1404, 156395), (1612, 136215), (1674, 131170), (1755, 125116), (1860, 118053), (2015, 108972), (2018, 108810), (2340, 93837), (2418, 90810), (2790, 78702), (3027, 72540), (3348, 65585), (3510, 62558), (3627, 60540), (4030, 54486), (4036, 54405), (4185, 52468), (4836, 45405), (5045, 43524), (5580, 39351), (6045, 36324), (6054, 36270), (7020, 31279), (7254, 30270), (8060, 27243), (8370, 26234), (9081, 24180), (10090, 21762), (10881, 20180), (12090, 18162), (12108, 18135), (13117, 16740), (14508, 15135)]