214871440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 601032960

約数和(自身を除く): 386161520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 101, 112, 116, 131, 140, 145, 202, 203, 232, 262, 280, 290, 404, 406, 464, 505, 524, 560, 580, 655, 707, 808, 812, 917, 1010, 1015, 1048, 1160, 1310, 1414, 1616, 1624, 1834, 2020, 2030, 2096, 2320, 2620, 2828, 2929, 3248, 3535, 3668, 3799, 4040, 4060, 4585, 5240, 5656, 5858, 7070, 7336, 7598, 8080, 8120, 9170, 10480, 11312, 11716, 13231, 14140, 14645, 14672, 15196, 16240, 18340, 18995, 20503, 23432, 26462, 26593, 28280, 29290, 30392, 36680, 37990, 41006, 46864, 52924, 53186, 56560, 58580, 60784, 66155, 73360, 75980, 82012, 92617, 102515, 105848, 106372, 117160, 132310, 132965, 151960, 164024, 185234, 205030, 211696, 212744, 234320, 264620, 265930, 303920, 328048, 370468, 383699, 410060, 425488, 463085, 529240, 531860, 740936, 767398, 820120, 926170, 1058480, 1063720, 1481872, 1534796, 1640240, 1852340, 1918495, 2127440, 2685893, 3069592, 3704680, 3836990, 5371786, 6139184, 7409360, 7673980, 10743572, 13429465, 15347960, 21487144, 26858930, 30695920, 42974288, 53717860, 107435720, 214871440]

約数ペア:

[(1, 214871440), (2, 107435720), (4, 53717860), (5, 42974288), (7, 30695920), (8, 26858930), (10, 21487144), (14, 15347960), (16, 13429465), (20, 10743572), (28, 7673980), (29, 7409360), (35, 6139184), (40, 5371786), (56, 3836990), (58, 3704680), (70, 3069592), (80, 2685893), (101, 2127440), (112, 1918495), (116, 1852340), (131, 1640240), (140, 1534796), (145, 1481872), (202, 1063720), (203, 1058480), (232, 926170), (262, 820120), (280, 767398), (290, 740936), (404, 531860), (406, 529240), (464, 463085), (505, 425488), (524, 410060), (560, 383699), (580, 370468), (655, 328048), (707, 303920), (808, 265930), (812, 264620), (917, 234320), (1010, 212744), (1015, 211696), (1048, 205030), (1160, 185234), (1310, 164024), (1414, 151960), (1616, 132965), (1624, 132310), (1834, 117160), (2020, 106372), (2030, 105848), (2096, 102515), (2320, 92617), (2620, 82012), (2828, 75980), (2929, 73360), (3248, 66155), (3535, 60784), (3668, 58580), (3799, 56560), (4040, 53186), (4060, 52924), (4585, 46864), (5240, 41006), (5656, 37990), (5858, 36680), (7070, 30392), (7336, 29290), (7598, 28280), (8080, 26593), (8120, 26462), (9170, 23432), (10480, 20503), (11312, 18995), (11716, 18340), (13231, 16240), (14140, 15196), (14645, 14672)]