20618865384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1144

約数の個数: 256

約数和(自身を含む): 60305817600

約数和(自身を除く): 39686952216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 79, 92, 104, 111, 138, 148, 156, 158, 184, 222, 237, 276, 296, 299, 312, 316, 444, 474, 481, 552, 598, 632, 851, 888, 897, 948, 962, 983, 1027, 1196, 1443, 1702, 1794, 1817, 1896, 1924, 1966, 2054, 2392, 2553, 2886, 2923, 2949, 3081, 3404, 3588, 3634, 3848, 3932, 4108, 5106, 5451, 5772, 5846, 5898, 6162, 6808, 7176, 7268, 7864, 8216, 8769, 10212, 10902, 11063, 11544, 11692, 11796, 12324, 12779, 14536, 17538, 20424, 21804, 22126, 22609, 23384, 23592, 23621, 24648, 25558, 33189, 35076, 36371, 37999, 38337, 43608, 44252, 45218, 47242, 51116, 66378, 67229, 67827, 70152, 70863, 72742, 75998, 76674, 77657, 88504, 90436, 94484, 102232, 109113, 113997, 132756, 134458, 135654, 141726, 145484, 151996, 153348, 155314, 180872, 188968, 201687, 218226, 227994, 232971, 265512, 268916, 271308, 283452, 290968, 293917, 303992, 306696, 310628, 403374, 436452, 455988, 465942, 472823, 537832, 542616, 566904, 587834, 621256, 806748, 836533, 872904, 873977, 881751, 911976, 931884, 945646, 1009541, 1175668, 1418469, 1613496, 1673066, 1747954, 1763502, 1786111, 1863768, 1891292, 2019082, 2351336, 2509599, 2621931, 2836938, 2873309, 3028623, 3346132, 3495908, 3527004, 3572222, 3782584, 4038164, 5019198, 5243862, 5358333, 5673876, 5746618, 6057246, 6692264, 6991816, 7054008, 7144444, 8076328, 8619927, 10038396, 10487724, 10716666, 10874929, 11347752, 11493236, 12114492, 14288888, 17239854, 20076792, 20975448, 21433332, 21749858, 22986472, 23219443, 24228984, 32624787, 34479708, 37353017, 42866664, 43499716, 46438886, 65249574, 66086107, 68959416, 69658329, 74706034, 86999432, 92877772, 112059051, 130499148, 132172214, 139316658, 149412068, 185755544, 198258321, 224118102, 260998296, 264344428, 278633316, 298824136, 396516642, 448236204, 528688856, 557266632, 793033284, 859119391, 896472408, 1586066568, 1718238782, 2577358173, 3436477564, 5154716346, 6872955128, 10309432692, 20618865384]

約数ペア:

[(1, 20618865384), (2, 10309432692), (3, 6872955128), (4, 5154716346), (6, 3436477564), (8, 2577358173), (12, 1718238782), (13, 1586066568), (23, 896472408), (24, 859119391), (26, 793033284), (37, 557266632), (39, 528688856), (46, 448236204), (52, 396516642), (69, 298824136), (74, 278633316), (78, 264344428), (79, 260998296), (92, 224118102), (104, 198258321), (111, 185755544), (138, 149412068), (148, 139316658), (156, 132172214), (158, 130499148), (184, 112059051), (222, 92877772), (237, 86999432), (276, 74706034), (296, 69658329), (299, 68959416), (312, 66086107), (316, 65249574), (444, 46438886), (474, 43499716), (481, 42866664), (552, 37353017), (598, 34479708), (632, 32624787), (851, 24228984), (888, 23219443), (897, 22986472), (948, 21749858), (962, 21433332), (983, 20975448), (1027, 20076792), (1196, 17239854), (1443, 14288888), (1702, 12114492), (1794, 11493236), (1817, 11347752), (1896, 10874929), (1924, 10716666), (1966, 10487724), (2054, 10038396), (2392, 8619927), (2553, 8076328), (2886, 7144444), (2923, 7054008), (2949, 6991816), (3081, 6692264), (3404, 6057246), (3588, 5746618), (3634, 5673876), (3848, 5358333), (3932, 5243862), (4108, 5019198), (5106, 4038164), (5451, 3782584), (5772, 3572222), (5846, 3527004), (5898, 3495908), (6162, 3346132), (6808, 3028623), (7176, 2873309), (7268, 2836938), (7864, 2621931), (8216, 2509599), (8769, 2351336), (10212, 2019082), (10902, 1891292), (11063, 1863768), (11544, 1786111), (11692, 1763502), (11796, 1747954), (12324, 1673066), (12779, 1613496), (14536, 1418469), (17538, 1175668), (20424, 1009541), (21804, 945646), (22126, 931884), (22609, 911976), (23384, 881751), (23592, 873977), (23621, 872904), (24648, 836533), (25558, 806748), (33189, 621256), (35076, 587834), (36371, 566904), (37999, 542616), (38337, 537832), (43608, 472823), (44252, 465942), (45218, 455988), (47242, 436452), (51116, 403374), (66378, 310628), (67229, 306696), (67827, 303992), (70152, 293917), (70863, 290968), (72742, 283452), (75998, 271308), (76674, 268916), (77657, 265512), (88504, 232971), (90436, 227994), (94484, 218226), (102232, 201687), (109113, 188968), (113997, 180872), (132756, 155314), (134458, 153348), (135654, 151996), (141726, 145484)]