219120160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1519

約数の個数: 144

約数和(自身を含む): 634314240

約数和(自身を除く): 415194080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1471, 1520, 1568, 1862, 1960, 2128, 2660, 2942, 3040, 3724, 3920, 4256, 4655, 5320, 5884, 7355, 7448, 7840, 9310, 10297, 10640, 11768, 14710, 14896, 18620, 20594, 21280, 23536, 27949, 29420, 29792, 37240, 41188, 47072, 51485, 55898, 58840, 72079, 74480, 82376, 102970, 111796, 117680, 139745, 144158, 148960, 164752, 195643, 205940, 223592, 235360, 279490, 288316, 329504, 360395, 391286, 411880, 447184, 558980, 576632, 720790, 782572, 823760, 894368, 978215, 1117960, 1153264, 1369501, 1441580, 1565144, 1647520, 1956430, 2235920, 2306528, 2739002, 2883160, 3130288, 3912860, 4471840, 5478004, 5766320, 6260576, 6847505, 7825720, 10956008, 11532640, 13695010, 15651440, 21912016, 27390020, 31302880, 43824032, 54780040, 109560080, 219120160]

約数ペア:

[(1, 219120160), (2, 109560080), (4, 54780040), (5, 43824032), (7, 31302880), (8, 27390020), (10, 21912016), (14, 15651440), (16, 13695010), (19, 11532640), (20, 10956008), (28, 7825720), (32, 6847505), (35, 6260576), (38, 5766320), (40, 5478004), (49, 4471840), (56, 3912860), (70, 3130288), (76, 2883160), (80, 2739002), (95, 2306528), (98, 2235920), (112, 1956430), (133, 1647520), (140, 1565144), (152, 1441580), (160, 1369501), (190, 1153264), (196, 1117960), (224, 978215), (245, 894368), (266, 823760), (280, 782572), (304, 720790), (380, 576632), (392, 558980), (490, 447184), (532, 411880), (560, 391286), (608, 360395), (665, 329504), (760, 288316), (784, 279490), (931, 235360), (980, 223592), (1064, 205940), (1120, 195643), (1330, 164752), (1471, 148960), (1520, 144158), (1568, 139745), (1862, 117680), (1960, 111796), (2128, 102970), (2660, 82376), (2942, 74480), (3040, 72079), (3724, 58840), (3920, 55898), (4256, 51485), (4655, 47072), (5320, 41188), (5884, 37240), (7355, 29792), (7448, 29420), (7840, 27949), (9310, 23536), (10297, 21280), (10640, 20594), (11768, 18620), (14710, 14896)]