21760391520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2158769}}^1$

素因数の和:2158797

約数の個数: 144

約数和(自身を含む): 84865566240

約数和(自身を除く): 63105174720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2158769, 4317538, 6476307, 8635076, 10793845, 12952614, 15111383, 17270152, 19428921, 21587690, 25905228, 30222766, 32381535, 34540304, 38857842, 43175380, 45334149, 51810456, 60445532, 64763070, 69080608, 75556915, 77715684, 86350760, 90668298, 97144605, 103620912, 120891064, 129526140, 136002447, 151113830, 155431368, 172701520, 181336596, 194289210, 207241824, 226670745, 241782128, 259052280, 272004894, 302227660, 310862736, 345403040, 362673192, 388578420, 453341490, 483564256, 518104560, 544009788, 604455320, 621725472, 680012235, 725346384, 777156840, 906682980, 1036209120, 1088019576, 1208910640, 1360024470, 1450692768, 1554313680, 1813365960, 2176039152, 2417821280, 2720048940, 3108627360, 3626731920, 4352078304, 5440097880, 7253463840, 10880195760, 21760391520]

約数ペア:

[(1, 21760391520), (2, 10880195760), (3, 7253463840), (4, 5440097880), (5, 4352078304), (6, 3626731920), (7, 3108627360), (8, 2720048940), (9, 2417821280), (10, 2176039152), (12, 1813365960), (14, 1554313680), (15, 1450692768), (16, 1360024470), (18, 1208910640), (20, 1088019576), (21, 1036209120), (24, 906682980), (28, 777156840), (30, 725346384), (32, 680012235), (35, 621725472), (36, 604455320), (40, 544009788), (42, 518104560), (45, 483564256), (48, 453341490), (56, 388578420), (60, 362673192), (63, 345403040), (70, 310862736), (72, 302227660), (80, 272004894), (84, 259052280), (90, 241782128), (96, 226670745), (105, 207241824), (112, 194289210), (120, 181336596), (126, 172701520), (140, 155431368), (144, 151113830), (160, 136002447), (168, 129526140), (180, 120891064), (210, 103620912), (224, 97144605), (240, 90668298), (252, 86350760), (280, 77715684), (288, 75556915), (315, 69080608), (336, 64763070), (360, 60445532), (420, 51810456), (480, 45334149), (504, 43175380), (560, 38857842), (630, 34540304), (672, 32381535), (720, 30222766), (840, 25905228), (1008, 21587690), (1120, 19428921), (1260, 17270152), (1440, 15111383), (1680, 12952614), (2016, 10793845), (2520, 8635076), (3360, 6476307), (5040, 4317538), (10080, 2158769)]