229690160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 641101824

約数和(自身を除く): 411411664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 101, 112, 124, 131, 140, 155, 202, 217, 248, 262, 280, 310, 404, 434, 496, 505, 524, 560, 620, 655, 707, 808, 868, 917, 1010, 1048, 1085, 1240, 1310, 1414, 1616, 1736, 1834, 2020, 2096, 2170, 2480, 2620, 2828, 3131, 3472, 3535, 3668, 4040, 4061, 4340, 4585, 5240, 5656, 6262, 7070, 7336, 8080, 8122, 8680, 9170, 10480, 11312, 12524, 13231, 14140, 14672, 15655, 16244, 17360, 18340, 20305, 21917, 25048, 26462, 28280, 28427, 31310, 32488, 36680, 40610, 43834, 50096, 52924, 56560, 56854, 62620, 64976, 66155, 73360, 81220, 87668, 92617, 105848, 109585, 113708, 125240, 132310, 142135, 162440, 175336, 185234, 211696, 219170, 227416, 250480, 264620, 284270, 324880, 350672, 370468, 410161, 438340, 454832, 463085, 529240, 568540, 740936, 820322, 876680, 926170, 1058480, 1137080, 1481872, 1640644, 1753360, 1852340, 2050805, 2274160, 2871127, 3281288, 3704680, 4101610, 5742254, 6562576, 7409360, 8203220, 11484508, 14355635, 16406440, 22969016, 28711270, 32812880, 45938032, 57422540, 114845080, 229690160]

約数ペア:

[(1, 229690160), (2, 114845080), (4, 57422540), (5, 45938032), (7, 32812880), (8, 28711270), (10, 22969016), (14, 16406440), (16, 14355635), (20, 11484508), (28, 8203220), (31, 7409360), (35, 6562576), (40, 5742254), (56, 4101610), (62, 3704680), (70, 3281288), (80, 2871127), (101, 2274160), (112, 2050805), (124, 1852340), (131, 1753360), (140, 1640644), (155, 1481872), (202, 1137080), (217, 1058480), (248, 926170), (262, 876680), (280, 820322), (310, 740936), (404, 568540), (434, 529240), (496, 463085), (505, 454832), (524, 438340), (560, 410161), (620, 370468), (655, 350672), (707, 324880), (808, 284270), (868, 264620), (917, 250480), (1010, 227416), (1048, 219170), (1085, 211696), (1240, 185234), (1310, 175336), (1414, 162440), (1616, 142135), (1736, 132310), (1834, 125240), (2020, 113708), (2096, 109585), (2170, 105848), (2480, 92617), (2620, 87668), (2828, 81220), (3131, 73360), (3472, 66155), (3535, 64976), (3668, 62620), (4040, 56854), (4061, 56560), (4340, 52924), (4585, 50096), (5240, 43834), (5656, 40610), (6262, 36680), (7070, 32488), (7336, 31310), (8080, 28427), (8122, 28280), (8680, 26462), (9170, 25048), (10480, 21917), (11312, 20305), (12524, 18340), (13231, 17360), (14140, 16244), (14672, 15655)]