20147157528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{619}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 53594784000

約数和(自身を除く): 33447626472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 456, 521, 548, 619, 822, 1042, 1096, 1238, 1563, 1644, 1857, 2084, 2476, 2603, 3126, 3288, 3714, 4168, 4952, 5206, 6252, 7428, 7809, 9899, 10412, 11761, 12504, 14856, 15618, 19798, 20824, 23522, 29697, 31236, 35283, 39596, 47044, 59394, 62472, 70566, 71377, 79192, 84803, 94088, 118788, 141132, 142754, 169606, 214131, 237576, 254409, 282264, 285508, 322499, 339212, 428262, 508818, 571016, 644998, 678424, 856524, 967497, 1017636, 1289996, 1356163, 1611257, 1713048, 1934994, 2035272, 2579992, 2712326, 3222514, 3869988, 4068489, 4833771, 5424652, 6127481, 6445028, 7739976, 8136978, 9667542, 10849304, 12254962, 12890056, 16273956, 18382443, 19335084, 24509924, 32547912, 36764886, 38670168, 44182363, 49019848, 73529772, 88364726, 132547089, 147059544, 176729452, 265094178, 353458904, 530188356, 839464897, 1060376712, 1678929794, 2518394691, 3357859588, 5036789382, 6715719176, 10073578764, 20147157528]

約数ペア:

[(1, 20147157528), (2, 10073578764), (3, 6715719176), (4, 5036789382), (6, 3357859588), (8, 2518394691), (12, 1678929794), (19, 1060376712), (24, 839464897), (38, 530188356), (57, 353458904), (76, 265094178), (114, 176729452), (137, 147059544), (152, 132547089), (228, 88364726), (274, 73529772), (411, 49019848), (456, 44182363), (521, 38670168), (548, 36764886), (619, 32547912), (822, 24509924), (1042, 19335084), (1096, 18382443), (1238, 16273956), (1563, 12890056), (1644, 12254962), (1857, 10849304), (2084, 9667542), (2476, 8136978), (2603, 7739976), (3126, 6445028), (3288, 6127481), (3714, 5424652), (4168, 4833771), (4952, 4068489), (5206, 3869988), (6252, 3222514), (7428, 2712326), (7809, 2579992), (9899, 2035272), (10412, 1934994), (11761, 1713048), (12504, 1611257), (14856, 1356163), (15618, 1289996), (19798, 1017636), (20824, 967497), (23522, 856524), (29697, 678424), (31236, 644998), (35283, 571016), (39596, 508818), (47044, 428262), (59394, 339212), (62472, 322499), (70566, 285508), (71377, 282264), (79192, 254409), (84803, 237576), (94088, 214131), (118788, 169606), (141132, 142754)]