20068278320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3359}}^1$

素因数の和:3603

約数の個数: 160

約数和(自身を含む): 51836682240

約数和(自身を除く): 31768403920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 191, 230, 272, 340, 368, 382, 391, 460, 680, 764, 782, 920, 955, 1360, 1528, 1564, 1840, 1910, 1955, 3056, 3128, 3247, 3359, 3820, 3910, 4393, 6256, 6494, 6718, 7640, 7820, 8786, 12988, 13436, 15280, 15640, 16235, 16795, 17572, 21965, 25976, 26872, 31280, 32470, 33590, 35144, 43930, 51952, 53744, 57103, 64940, 67180, 70288, 74681, 77257, 87860, 114206, 129880, 134360, 149362, 154514, 175720, 228412, 259760, 268720, 285515, 298724, 309028, 351440, 373405, 386285, 456824, 571030, 597448, 618056, 641569, 746810, 772570, 913648, 1142060, 1194896, 1236112, 1283138, 1313369, 1493620, 1545140, 2284120, 2566276, 2626738, 2987240, 3090280, 3207845, 4568240, 5132552, 5253476, 5974480, 6180560, 6415690, 6566845, 10265104, 10506952, 10906673, 12831380, 13133690, 14756087, 21013904, 21813346, 25662760, 26267380, 29512174, 43626692, 51325520, 52534760, 54533365, 59024348, 73780435, 87253384, 105069520, 109066730, 118048696, 147560870, 174506768, 218133460, 236097392, 250853479, 295121740, 436266920, 501706958, 590243480, 872533840, 1003413916, 1180486960, 1254267395, 2006827832, 2508534790, 4013655664, 5017069580, 10034139160, 20068278320]

約数ペア:

[(1, 20068278320), (2, 10034139160), (4, 5017069580), (5, 4013655664), (8, 2508534790), (10, 2006827832), (16, 1254267395), (17, 1180486960), (20, 1003413916), (23, 872533840), (34, 590243480), (40, 501706958), (46, 436266920), (68, 295121740), (80, 250853479), (85, 236097392), (92, 218133460), (115, 174506768), (136, 147560870), (170, 118048696), (184, 109066730), (191, 105069520), (230, 87253384), (272, 73780435), (340, 59024348), (368, 54533365), (382, 52534760), (391, 51325520), (460, 43626692), (680, 29512174), (764, 26267380), (782, 25662760), (920, 21813346), (955, 21013904), (1360, 14756087), (1528, 13133690), (1564, 12831380), (1840, 10906673), (1910, 10506952), (1955, 10265104), (3056, 6566845), (3128, 6415690), (3247, 6180560), (3359, 5974480), (3820, 5253476), (3910, 5132552), (4393, 4568240), (6256, 3207845), (6494, 3090280), (6718, 2987240), (7640, 2626738), (7820, 2566276), (8786, 2284120), (12988, 1545140), (13436, 1493620), (15280, 1313369), (15640, 1283138), (16235, 1236112), (16795, 1194896), (17572, 1142060), (21965, 913648), (25976, 772570), (26872, 746810), (31280, 641569), (32470, 618056), (33590, 597448), (35144, 571030), (43930, 456824), (51952, 386285), (53744, 373405), (57103, 351440), (64940, 309028), (67180, 298724), (70288, 285515), (74681, 268720), (77257, 259760), (87860, 228412), (114206, 175720), (129880, 154514), (134360, 149362)]