20289909510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20719}}^1$

素因数の和:20785

約数の個数: 192

約数和(自身を含む): 60819333120

約数和(自身を除く): 40529423610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 243, 270, 279, 310, 351, 390, 403, 405, 465, 486, 558, 585, 702, 806, 810, 837, 930, 1053, 1170, 1209, 1215, 1395, 1674, 1755, 2015, 2106, 2418, 2430, 2511, 2790, 3159, 3510, 3627, 4030, 4185, 5022, 5265, 6045, 6318, 7254, 7533, 8370, 10530, 10881, 12090, 12555, 15066, 15795, 18135, 20719, 21762, 25110, 31590, 32643, 36270, 37665, 41438, 54405, 62157, 65286, 75330, 97929, 103595, 108810, 124314, 163215, 186471, 195858, 207190, 269347, 310785, 326430, 372942, 489645, 538694, 559413, 621570, 642289, 808041, 932355, 979290, 1118826, 1284578, 1346735, 1616082, 1678239, 1864710, 1926867, 2424123, 2693470, 2797065, 3211445, 3356478, 3853734, 4040205, 4848246, 5034717, 5594130, 5780601, 6422890, 7272369, 8080410, 8349757, 8391195, 9634335, 10069434, 11561202, 12120615, 14544738, 16699514, 16782390, 17341803, 19268670, 21817107, 24241230, 25049271, 25173585, 28903005, 34683606, 36361845, 41748785, 43634214, 50098542, 50347170, 52025409, 57806010, 65451321, 72723690, 75147813, 83497570, 86709015, 104050818, 109085535, 125246355, 130902642, 150295626, 156076227, 173418030, 218171070, 225443439, 250492710, 260127045, 312152454, 327256605, 375739065, 450886878, 520254090, 654513210, 676330317, 751478130, 780381135, 1127217195, 1352660634, 1560762270, 2028990951, 2254434390, 3381651585, 4057981902, 6763303170, 10144954755, 20289909510]

約数ペア:

[(1, 20289909510), (2, 10144954755), (3, 6763303170), (5, 4057981902), (6, 3381651585), (9, 2254434390), (10, 2028990951), (13, 1560762270), (15, 1352660634), (18, 1127217195), (26, 780381135), (27, 751478130), (30, 676330317), (31, 654513210), (39, 520254090), (45, 450886878), (54, 375739065), (62, 327256605), (65, 312152454), (78, 260127045), (81, 250492710), (90, 225443439), (93, 218171070), (117, 173418030), (130, 156076227), (135, 150295626), (155, 130902642), (162, 125246355), (186, 109085535), (195, 104050818), (234, 86709015), (243, 83497570), (270, 75147813), (279, 72723690), (310, 65451321), (351, 57806010), (390, 52025409), (403, 50347170), (405, 50098542), (465, 43634214), (486, 41748785), (558, 36361845), (585, 34683606), (702, 28903005), (806, 25173585), (810, 25049271), (837, 24241230), (930, 21817107), (1053, 19268670), (1170, 17341803), (1209, 16782390), (1215, 16699514), (1395, 14544738), (1674, 12120615), (1755, 11561202), (2015, 10069434), (2106, 9634335), (2418, 8391195), (2430, 8349757), (2511, 8080410), (2790, 7272369), (3159, 6422890), (3510, 5780601), (3627, 5594130), (4030, 5034717), (4185, 4848246), (5022, 4040205), (5265, 3853734), (6045, 3356478), (6318, 3211445), (7254, 2797065), (7533, 2693470), (8370, 2424123), (10530, 1926867), (10881, 1864710), (12090, 1678239), (12555, 1616082), (15066, 1346735), (15795, 1284578), (18135, 1118826), (20719, 979290), (21762, 932355), (25110, 808041), (31590, 642289), (32643, 621570), (36270, 559413), (37665, 538694), (41438, 489645), (54405, 372942), (62157, 326430), (65286, 310785), (75330, 269347), (97929, 207190), (103595, 195858), (108810, 186471), (124314, 163215)]