2021920160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 5492841984

約数和(自身を除く): 3470921824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 211, 221, 260, 271, 272, 340, 416, 422, 442, 520, 542, 544, 680, 844, 884, 1040, 1055, 1084, 1105, 1355, 1360, 1688, 1768, 2080, 2110, 2168, 2210, 2710, 2720, 2743, 3376, 3523, 3536, 3587, 4220, 4336, 4420, 4607, 5420, 5486, 6752, 7046, 7072, 7174, 8440, 8672, 8840, 9214, 10840, 10972, 13715, 14092, 14348, 16880, 17615, 17680, 17935, 18428, 21680, 21944, 23035, 27430, 28184, 28696, 33760, 35230, 35360, 35870, 36856, 43360, 43888, 46070, 46631, 54860, 56368, 57181, 57392, 59891, 70460, 71740, 73712, 87776, 92140, 93262, 109720, 112736, 114362, 114784, 119782, 140920, 143480, 147424, 184280, 186524, 219440, 228724, 233155, 239564, 281840, 285905, 286960, 299455, 368560, 373048, 438880, 457448, 466310, 479128, 563680, 571810, 573920, 598910, 737120, 743353, 746096, 914896, 932620, 958256, 972077, 1143620, 1197820, 1486706, 1492192, 1829792, 1865240, 1916512, 1944154, 2287240, 2395640, 2973412, 3716765, 3730480, 3888308, 4574480, 4791280, 4860385, 5946824, 7433530, 7460960, 7776616, 9148960, 9582560, 9720770, 11893648, 12637001, 14867060, 15553232, 19441540, 23787296, 25274002, 29734120, 31106464, 38883080, 50548004, 59468240, 63185005, 77766160, 101096008, 118936480, 126370010, 155532320, 202192016, 252740020, 404384032, 505480040, 1010960080, 2021920160]

約数ペア:

[(1, 2021920160), (2, 1010960080), (4, 505480040), (5, 404384032), (8, 252740020), (10, 202192016), (13, 155532320), (16, 126370010), (17, 118936480), (20, 101096008), (26, 77766160), (32, 63185005), (34, 59468240), (40, 50548004), (52, 38883080), (65, 31106464), (68, 29734120), (80, 25274002), (85, 23787296), (104, 19441540), (130, 15553232), (136, 14867060), (160, 12637001), (170, 11893648), (208, 9720770), (211, 9582560), (221, 9148960), (260, 7776616), (271, 7460960), (272, 7433530), (340, 5946824), (416, 4860385), (422, 4791280), (442, 4574480), (520, 3888308), (542, 3730480), (544, 3716765), (680, 2973412), (844, 2395640), (884, 2287240), (1040, 1944154), (1055, 1916512), (1084, 1865240), (1105, 1829792), (1355, 1492192), (1360, 1486706), (1688, 1197820), (1768, 1143620), (2080, 972077), (2110, 958256), (2168, 932620), (2210, 914896), (2710, 746096), (2720, 743353), (2743, 737120), (3376, 598910), (3523, 573920), (3536, 571810), (3587, 563680), (4220, 479128), (4336, 466310), (4420, 457448), (4607, 438880), (5420, 373048), (5486, 368560), (6752, 299455), (7046, 286960), (7072, 285905), (7174, 281840), (8440, 239564), (8672, 233155), (8840, 228724), (9214, 219440), (10840, 186524), (10972, 184280), (13715, 147424), (14092, 143480), (14348, 140920), (16880, 119782), (17615, 114784), (17680, 114362), (17935, 112736), (18428, 109720), (21680, 93262), (21944, 92140), (23035, 87776), (27430, 73712), (28184, 71740), (28696, 70460), (33760, 59891), (35230, 57392), (35360, 57181), (35870, 56368), (36856, 54860), (43360, 46631), (43888, 46070)]