189684040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 555770880

約数和(自身を除く): 366086840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 41, 52, 56, 62, 65, 70, 82, 91, 104, 124, 130, 140, 155, 164, 182, 205, 217, 248, 260, 280, 287, 310, 328, 364, 403, 410, 434, 455, 520, 533, 574, 620, 728, 806, 820, 868, 910, 1066, 1085, 1148, 1240, 1271, 1435, 1612, 1640, 1681, 1736, 1820, 2015, 2132, 2170, 2296, 2542, 2665, 2821, 2870, 3224, 3362, 3640, 3731, 4030, 4264, 4340, 5084, 5330, 5642, 5740, 6355, 6724, 7462, 8060, 8405, 8680, 8897, 10168, 10660, 11284, 11480, 11767, 12710, 13448, 14105, 14924, 16120, 16523, 16810, 17794, 18655, 21320, 21853, 22568, 23534, 25420, 28210, 29848, 33046, 33620, 35588, 37310, 43706, 44485, 47068, 50840, 52111, 56420, 58835, 66092, 67240, 71176, 74620, 82615, 87412, 88970, 94136, 104222, 109265, 112840, 115661, 117670, 132184, 149240, 152971, 165230, 174824, 177940, 208444, 218530, 231322, 235340, 260555, 305942, 330460, 355880, 364777, 416888, 437060, 462644, 470680, 521110, 578305, 611884, 660920, 677443, 729554, 764855, 874120, 925288, 1042220, 1156610, 1223768, 1354886, 1459108, 1529710, 1823885, 2084440, 2313220, 2709772, 2918216, 3059420, 3387215, 3647770, 4626440, 4742101, 5419544, 6118840, 6774430, 7295540, 9484202, 13548860, 14591080, 18968404, 23710505, 27097720, 37936808, 47421010, 94842020, 189684040]

約数ペア:

[(1, 189684040), (2, 94842020), (4, 47421010), (5, 37936808), (7, 27097720), (8, 23710505), (10, 18968404), (13, 14591080), (14, 13548860), (20, 9484202), (26, 7295540), (28, 6774430), (31, 6118840), (35, 5419544), (40, 4742101), (41, 4626440), (52, 3647770), (56, 3387215), (62, 3059420), (65, 2918216), (70, 2709772), (82, 2313220), (91, 2084440), (104, 1823885), (124, 1529710), (130, 1459108), (140, 1354886), (155, 1223768), (164, 1156610), (182, 1042220), (205, 925288), (217, 874120), (248, 764855), (260, 729554), (280, 677443), (287, 660920), (310, 611884), (328, 578305), (364, 521110), (403, 470680), (410, 462644), (434, 437060), (455, 416888), (520, 364777), (533, 355880), (574, 330460), (620, 305942), (728, 260555), (806, 235340), (820, 231322), (868, 218530), (910, 208444), (1066, 177940), (1085, 174824), (1148, 165230), (1240, 152971), (1271, 149240), (1435, 132184), (1612, 117670), (1640, 115661), (1681, 112840), (1736, 109265), (1820, 104222), (2015, 94136), (2132, 88970), (2170, 87412), (2296, 82615), (2542, 74620), (2665, 71176), (2821, 67240), (2870, 66092), (3224, 58835), (3362, 56420), (3640, 52111), (3731, 50840), (4030, 47068), (4264, 44485), (4340, 43706), (5084, 37310), (5330, 35588), (5642, 33620), (5740, 33046), (6355, 29848), (6724, 28210), (7462, 25420), (8060, 23534), (8405, 22568), (8680, 21853), (8897, 21320), (10168, 18655), (10660, 17794), (11284, 16810), (11480, 16523), (11767, 16120), (12710, 14924), (13448, 14105)]