21535308720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{235513}}^1$

素因数の和:235659

約数の個数: 120

約数和(自身を含む): 72892525056

約数和(自身を除く): 51357216336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18288, 22860, 30480, 45720, 91440, 235513, 471026, 706539, 942052, 1177565, 1413078, 1884104, 2119617, 2355130, 2826156, 3532695, 3768208, 4239234, 4710260, 5652312, 7065390, 8478468, 9420520, 10598085, 11304624, 14130780, 16956936, 18841040, 21196170, 28261560, 29910151, 33913872, 42392340, 56523120, 59820302, 84784680, 89730453, 119640604, 149550755, 169569360, 179460906, 239281208, 269191359, 299101510, 358921812, 448652265, 478562416, 538382718, 598203020, 717843624, 897304530, 1076765436, 1196406040, 1345956795, 1435687248, 1794609060, 2153530872, 2392812080, 2691913590, 3589218120, 4307061744, 5383827180, 7178436240, 10767654360, 21535308720]

約数ペア:

[(1, 21535308720), (2, 10767654360), (3, 7178436240), (4, 5383827180), (5, 4307061744), (6, 3589218120), (8, 2691913590), (9, 2392812080), (10, 2153530872), (12, 1794609060), (15, 1435687248), (16, 1345956795), (18, 1196406040), (20, 1076765436), (24, 897304530), (30, 717843624), (36, 598203020), (40, 538382718), (45, 478562416), (48, 448652265), (60, 358921812), (72, 299101510), (80, 269191359), (90, 239281208), (120, 179460906), (127, 169569360), (144, 149550755), (180, 119640604), (240, 89730453), (254, 84784680), (360, 59820302), (381, 56523120), (508, 42392340), (635, 33913872), (720, 29910151), (762, 28261560), (1016, 21196170), (1143, 18841040), (1270, 16956936), (1524, 14130780), (1905, 11304624), (2032, 10598085), (2286, 9420520), (2540, 8478468), (3048, 7065390), (3810, 5652312), (4572, 4710260), (5080, 4239234), (5715, 3768208), (6096, 3532695), (7620, 2826156), (9144, 2355130), (10160, 2119617), (11430, 1884104), (15240, 1413078), (18288, 1177565), (22860, 942052), (30480, 706539), (45720, 471026), (91440, 235513)]