205014480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 702812160

約数和(自身を除く): 497797680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 948, 983, 1185, 1264, 1320, 1580, 1738, 1896, 1966, 2370, 2607, 2640, 2949, 3160, 3476, 3792, 3932, 4345, 4740, 4915, 5214, 5898, 6320, 6952, 7864, 8690, 9480, 9830, 10428, 10813, 11796, 13035, 13904, 14745, 15728, 17380, 18960, 19660, 20856, 21626, 23592, 26070, 29490, 32439, 34760, 39320, 41712, 43252, 47184, 52140, 54065, 58980, 64878, 69520, 77657, 78640, 86504, 104280, 108130, 117960, 129756, 155314, 162195, 173008, 208560, 216260, 232971, 235920, 259512, 310628, 324390, 388285, 432520, 465942, 519024, 621256, 648780, 776570, 854227, 865040, 931884, 1164855, 1242512, 1297560, 1553140, 1708454, 1863768, 2329710, 2562681, 2595120, 3106280, 3416908, 3727536, 4271135, 4659420, 5125362, 6212560, 6833816, 8542270, 9318840, 10250724, 12813405, 13667632, 17084540, 18637680, 20501448, 25626810, 34169080, 41002896, 51253620, 68338160, 102507240, 205014480]

約数ペア:

[(1, 205014480), (2, 102507240), (3, 68338160), (4, 51253620), (5, 41002896), (6, 34169080), (8, 25626810), (10, 20501448), (11, 18637680), (12, 17084540), (15, 13667632), (16, 12813405), (20, 10250724), (22, 9318840), (24, 8542270), (30, 6833816), (33, 6212560), (40, 5125362), (44, 4659420), (48, 4271135), (55, 3727536), (60, 3416908), (66, 3106280), (79, 2595120), (80, 2562681), (88, 2329710), (110, 1863768), (120, 1708454), (132, 1553140), (158, 1297560), (165, 1242512), (176, 1164855), (220, 931884), (237, 865040), (240, 854227), (264, 776570), (316, 648780), (330, 621256), (395, 519024), (440, 465942), (474, 432520), (528, 388285), (632, 324390), (660, 310628), (790, 259512), (869, 235920), (880, 232971), (948, 216260), (983, 208560), (1185, 173008), (1264, 162195), (1320, 155314), (1580, 129756), (1738, 117960), (1896, 108130), (1966, 104280), (2370, 86504), (2607, 78640), (2640, 77657), (2949, 69520), (3160, 64878), (3476, 58980), (3792, 54065), (3932, 52140), (4345, 47184), (4740, 43252), (4915, 41712), (5214, 39320), (5898, 34760), (6320, 32439), (6952, 29490), (7864, 26070), (8690, 23592), (9480, 21626), (9830, 20856), (10428, 19660), (10813, 18960), (11796, 17380), (13035, 15728), (13904, 14745)]