1980030052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1602

約数の個数: 192

約数和(自身を含む): 5188700160

約数和(自身を除く): 3208670108

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 19, 22, 26, 28, 34, 38, 44, 52, 68, 76, 77, 91, 119, 133, 143, 154, 182, 187, 209, 221, 238, 247, 266, 286, 308, 323, 364, 374, 418, 442, 476, 494, 532, 572, 646, 748, 836, 884, 988, 1001, 1292, 1309, 1463, 1531, 1547, 1729, 2002, 2261, 2431, 2618, 2717, 2926, 3062, 3094, 3458, 3553, 4004, 4199, 4522, 4862, 5236, 5434, 5852, 6124, 6188, 6916, 7106, 8398, 9044, 9724, 10717, 10868, 14212, 16796, 16841, 17017, 19019, 19903, 21434, 24871, 26027, 29089, 29393, 33682, 34034, 38038, 39806, 42868, 46189, 49742, 52054, 58178, 58786, 67364, 68068, 76076, 79612, 92378, 99484, 104108, 116356, 117572, 117887, 139321, 182189, 184756, 203623, 218933, 235774, 278642, 286297, 319979, 323323, 338351, 364378, 378157, 407246, 437866, 471548, 494513, 557284, 572594, 639958, 646646, 676702, 728756, 756314, 814492, 875732, 989026, 1145188, 1279916, 1293292, 1353404, 1512628, 1532531, 1978052, 2004079, 2239853, 2368457, 2647099, 3065062, 3461591, 3721861, 4008158, 4159727, 4479706, 4736914, 5294198, 5439643, 6130124, 6428669, 6923182, 7443722, 8016316, 8319454, 8959412, 9473828, 10588396, 10879286, 12857338, 13846364, 14887444, 16638908, 21758572, 25714676, 26053027, 29118089, 38077501, 45000683, 52106054, 58236178, 70715359, 76155002, 90001366, 104212108, 116472356, 141430718, 152310004, 180002732, 282861436, 495007513, 990015026, 1980030052]

約数ペア:

[(1, 1980030052), (2, 990015026), (4, 495007513), (7, 282861436), (11, 180002732), (13, 152310004), (14, 141430718), (17, 116472356), (19, 104212108), (22, 90001366), (26, 76155002), (28, 70715359), (34, 58236178), (38, 52106054), (44, 45000683), (52, 38077501), (68, 29118089), (76, 26053027), (77, 25714676), (91, 21758572), (119, 16638908), (133, 14887444), (143, 13846364), (154, 12857338), (182, 10879286), (187, 10588396), (209, 9473828), (221, 8959412), (238, 8319454), (247, 8016316), (266, 7443722), (286, 6923182), (308, 6428669), (323, 6130124), (364, 5439643), (374, 5294198), (418, 4736914), (442, 4479706), (476, 4159727), (494, 4008158), (532, 3721861), (572, 3461591), (646, 3065062), (748, 2647099), (836, 2368457), (884, 2239853), (988, 2004079), (1001, 1978052), (1292, 1532531), (1309, 1512628), (1463, 1353404), (1531, 1293292), (1547, 1279916), (1729, 1145188), (2002, 989026), (2261, 875732), (2431, 814492), (2618, 756314), (2717, 728756), (2926, 676702), (3062, 646646), (3094, 639958), (3458, 572594), (3553, 557284), (4004, 494513), (4199, 471548), (4522, 437866), (4862, 407246), (5236, 378157), (5434, 364378), (5852, 338351), (6124, 323323), (6188, 319979), (6916, 286297), (7106, 278642), (8398, 235774), (9044, 218933), (9724, 203623), (10717, 184756), (10868, 182189), (14212, 139321), (16796, 117887), (16841, 117572), (17017, 116356), (19019, 104108), (19903, 99484), (21434, 92378), (24871, 79612), (26027, 76076), (29089, 68068), (29393, 67364), (33682, 58786), (34034, 58178), (38038, 52054), (39806, 49742), (42868, 46189)]