20944037205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 192

約数和(自身を含む): 45765457920

約数和(自身を除く): 24821420715

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 79, 91, 101, 105, 117, 195, 237, 273, 303, 315, 395, 455, 505, 553, 585, 641, 707, 711, 819, 909, 1027, 1185, 1313, 1365, 1515, 1659, 1923, 2121, 2765, 3081, 3205, 3535, 3555, 3939, 4095, 4487, 4545, 4977, 5135, 5769, 6363, 6565, 7189, 7979, 8295, 8333, 9191, 9243, 9615, 10605, 11817, 13461, 15405, 19695, 21567, 22435, 23937, 24885, 24999, 27573, 28845, 31815, 35945, 39895, 40383, 41665, 45955, 46215, 50639, 55853, 58331, 59085, 64701, 64741, 67305, 71811, 74997, 82719, 103727, 107835, 119685, 124995, 137865, 151917, 167559, 174993, 194223, 201915, 253195, 279265, 291655, 311181, 323505, 323705, 354473, 359055, 374985, 413595, 453187, 455751, 502677, 518635, 524979, 582669, 658307, 726089, 759585, 837795, 841633, 874965, 933543, 971115, 1063419, 1359561, 1555905, 1772365, 1974921, 2178267, 2265935, 2278755, 2513385, 2524899, 2624895, 2913345, 3190257, 3291535, 3630445, 4078683, 4208165, 4608149, 4667715, 5114539, 5317095, 5891431, 5924763, 6534801, 6797805, 7574697, 9874605, 10891335, 12624495, 13824447, 15343617, 15951285, 17674293, 20393415, 23040745, 25572695, 29457155, 29623815, 32674005, 35801773, 37873485, 41473341, 46030851, 53022879, 66489007, 69122235, 76718085, 88371465, 107405319, 179008865, 199467021, 207366705, 230154255, 265114395, 322215957, 332445035, 465423049, 537026595, 598401063, 997335105, 1396269147, 1611079785, 2327115245, 2992005315, 4188807441, 6981345735, 20944037205]

約数ペア:

[(1, 20944037205), (3, 6981345735), (5, 4188807441), (7, 2992005315), (9, 2327115245), (13, 1611079785), (15, 1396269147), (21, 997335105), (35, 598401063), (39, 537026595), (45, 465423049), (63, 332445035), (65, 322215957), (79, 265114395), (91, 230154255), (101, 207366705), (105, 199467021), (117, 179008865), (195, 107405319), (237, 88371465), (273, 76718085), (303, 69122235), (315, 66489007), (395, 53022879), (455, 46030851), (505, 41473341), (553, 37873485), (585, 35801773), (641, 32674005), (707, 29623815), (711, 29457155), (819, 25572695), (909, 23040745), (1027, 20393415), (1185, 17674293), (1313, 15951285), (1365, 15343617), (1515, 13824447), (1659, 12624495), (1923, 10891335), (2121, 9874605), (2765, 7574697), (3081, 6797805), (3205, 6534801), (3535, 5924763), (3555, 5891431), (3939, 5317095), (4095, 5114539), (4487, 4667715), (4545, 4608149), (4977, 4208165), (5135, 4078683), (5769, 3630445), (6363, 3291535), (6565, 3190257), (7189, 2913345), (7979, 2624895), (8295, 2524899), (8333, 2513385), (9191, 2278755), (9243, 2265935), (9615, 2178267), (10605, 1974921), (11817, 1772365), (13461, 1555905), (15405, 1359561), (19695, 1063419), (21567, 971115), (22435, 933543), (23937, 874965), (24885, 841633), (24999, 837795), (27573, 759585), (28845, 726089), (31815, 658307), (35945, 582669), (39895, 524979), (40383, 518635), (41665, 502677), (45955, 455751), (46215, 453187), (50639, 413595), (55853, 374985), (58331, 359055), (59085, 354473), (64701, 323705), (64741, 323505), (67305, 311181), (71811, 291655), (74997, 279265), (82719, 253195), (103727, 201915), (107835, 194223), (119685, 174993), (124995, 167559), (137865, 151917)]