20105828880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1\times {\mathrm{2281}}^1$

素因数の和:4249

約数の個数: 160

約数和(自身を含む): 65671213440

約数和(自身を除く): 45565384560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1933, 2280, 2281, 3866, 4560, 4562, 5799, 6843, 7732, 9124, 9665, 11405, 11598, 13686, 15464, 18248, 19330, 22810, 23196, 27372, 28995, 30928, 34215, 36496, 36727, 38660, 43339, 45620, 46392, 54744, 57990, 68430, 73454, 77320, 86678, 91240, 92784, 109488, 110181, 115980, 130017, 136860, 146908, 154640, 173356, 182480, 183635, 216695, 220362, 231960, 260034, 273720, 293816, 346712, 367270, 433390, 440724, 463920, 520068, 547440, 550905, 587632, 650085, 693424, 734540, 866780, 881448, 1040136, 1101810, 1300170, 1469080, 1733560, 1762896, 2080272, 2203620, 2600340, 2938160, 3467120, 4407240, 4409173, 5200680, 8814480, 8818346, 10401360, 13227519, 17636692, 22045865, 26455038, 35273384, 44091730, 52910076, 66137595, 70546768, 83774287, 88183460, 105820152, 132275190, 167548574, 176366920, 211640304, 251322861, 264550380, 335097148, 352733840, 418871435, 502645722, 529100760, 670194296, 837742870, 1005291444, 1058201520, 1256614305, 1340388592, 1675485740, 2010582888, 2513228610, 3350971480, 4021165776, 5026457220, 6701942960, 10052914440, 20105828880]

約数ペア:

[(1, 20105828880), (2, 10052914440), (3, 6701942960), (4, 5026457220), (5, 4021165776), (6, 3350971480), (8, 2513228610), (10, 2010582888), (12, 1675485740), (15, 1340388592), (16, 1256614305), (19, 1058201520), (20, 1005291444), (24, 837742870), (30, 670194296), (38, 529100760), (40, 502645722), (48, 418871435), (57, 352733840), (60, 335097148), (76, 264550380), (80, 251322861), (95, 211640304), (114, 176366920), (120, 167548574), (152, 132275190), (190, 105820152), (228, 88183460), (240, 83774287), (285, 70546768), (304, 66137595), (380, 52910076), (456, 44091730), (570, 35273384), (760, 26455038), (912, 22045865), (1140, 17636692), (1520, 13227519), (1933, 10401360), (2280, 8818346), (2281, 8814480), (3866, 5200680), (4560, 4409173), (4562, 4407240), (5799, 3467120), (6843, 2938160), (7732, 2600340), (9124, 2203620), (9665, 2080272), (11405, 1762896), (11598, 1733560), (13686, 1469080), (15464, 1300170), (18248, 1101810), (19330, 1040136), (22810, 881448), (23196, 866780), (27372, 734540), (28995, 693424), (30928, 650085), (34215, 587632), (36496, 550905), (36727, 547440), (38660, 520068), (43339, 463920), (45620, 440724), (46392, 433390), (54744, 367270), (57990, 346712), (68430, 293816), (73454, 273720), (77320, 260034), (86678, 231960), (91240, 220362), (92784, 216695), (109488, 183635), (110181, 182480), (115980, 173356), (130017, 154640), (136860, 146908)]