210546840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5333}}^1$

素因数の和:5401

約数の個数: 128

約数和(自身を含む): 737372160

約数和(自身を除く): 526825320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5333, 5640, 6580, 7896, 9870, 10666, 13160, 15999, 19740, 21332, 26665, 31998, 37331, 39480, 42664, 53330, 63996, 74662, 79995, 106660, 111993, 127992, 149324, 159990, 186655, 213320, 223986, 250651, 298648, 319980, 373310, 447972, 501302, 559965, 639960, 746620, 751953, 895944, 1002604, 1119930, 1253255, 1493240, 1503906, 1754557, 2005208, 2239860, 2506510, 3007812, 3509114, 3759765, 4479720, 5013020, 5263671, 6015624, 7018228, 7519530, 8772785, 10026040, 10527342, 14036456, 15039060, 17545570, 21054684, 26318355, 30078120, 35091140, 42109368, 52636710, 70182280, 105273420, 210546840]

約数ペア:

[(1, 210546840), (2, 105273420), (3, 70182280), (4, 52636710), (5, 42109368), (6, 35091140), (7, 30078120), (8, 26318355), (10, 21054684), (12, 17545570), (14, 15039060), (15, 14036456), (20, 10527342), (21, 10026040), (24, 8772785), (28, 7519530), (30, 7018228), (35, 6015624), (40, 5263671), (42, 5013020), (47, 4479720), (56, 3759765), (60, 3509114), (70, 3007812), (84, 2506510), (94, 2239860), (105, 2005208), (120, 1754557), (140, 1503906), (141, 1493240), (168, 1253255), (188, 1119930), (210, 1002604), (235, 895944), (280, 751953), (282, 746620), (329, 639960), (376, 559965), (420, 501302), (470, 447972), (564, 373310), (658, 319980), (705, 298648), (840, 250651), (940, 223986), (987, 213320), (1128, 186655), (1316, 159990), (1410, 149324), (1645, 127992), (1880, 111993), (1974, 106660), (2632, 79995), (2820, 74662), (3290, 63996), (3948, 53330), (4935, 42664), (5333, 39480), (5640, 37331), (6580, 31998), (7896, 26665), (9870, 21332), (10666, 19740), (13160, 15999)]