20235961680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{178259}}^1$

素因数の和:178329

約数の個数: 160

約数和(自身を含む): 70026232320

約数和(自身を除く): 49790270640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3784, 4730, 5160, 5676, 7095, 7568, 9460, 10320, 11352, 14190, 18920, 22704, 28380, 37840, 56760, 113520, 178259, 356518, 534777, 713036, 891295, 1069554, 1426072, 1782590, 1960849, 2139108, 2673885, 2852144, 3565180, 3921698, 4278216, 5347770, 5882547, 7130360, 7665137, 7843396, 8556432, 9804245, 10695540, 11765094, 14260720, 15330274, 15686792, 19608490, 21391080, 22995411, 23530188, 29412735, 30660548, 31373584, 38325685, 39216980, 42782160, 45990822, 47060376, 58825470, 61321096, 76651370, 78433960, 84316507, 91981644, 94120752, 114977055, 117650940, 122642192, 153302740, 156867920, 168633014, 183963288, 229954110, 235301880, 252949521, 306605480, 337266028, 367926576, 421582535, 459908220, 470603760, 505899042, 613210960, 674532056, 843165070, 919816440, 1011798084, 1264747605, 1349064112, 1686330140, 1839632880, 2023596168, 2529495210, 3372660280, 4047192336, 5058990420, 6745320560, 10117980840, 20235961680]

約数ペア:

[(1, 20235961680), (2, 10117980840), (3, 6745320560), (4, 5058990420), (5, 4047192336), (6, 3372660280), (8, 2529495210), (10, 2023596168), (11, 1839632880), (12, 1686330140), (15, 1349064112), (16, 1264747605), (20, 1011798084), (22, 919816440), (24, 843165070), (30, 674532056), (33, 613210960), (40, 505899042), (43, 470603760), (44, 459908220), (48, 421582535), (55, 367926576), (60, 337266028), (66, 306605480), (80, 252949521), (86, 235301880), (88, 229954110), (110, 183963288), (120, 168633014), (129, 156867920), (132, 153302740), (165, 122642192), (172, 117650940), (176, 114977055), (215, 94120752), (220, 91981644), (240, 84316507), (258, 78433960), (264, 76651370), (330, 61321096), (344, 58825470), (430, 47060376), (440, 45990822), (473, 42782160), (516, 39216980), (528, 38325685), (645, 31373584), (660, 30660548), (688, 29412735), (860, 23530188), (880, 22995411), (946, 21391080), (1032, 19608490), (1290, 15686792), (1320, 15330274), (1419, 14260720), (1720, 11765094), (1892, 10695540), (2064, 9804245), (2365, 8556432), (2580, 7843396), (2640, 7665137), (2838, 7130360), (3440, 5882547), (3784, 5347770), (4730, 4278216), (5160, 3921698), (5676, 3565180), (7095, 2852144), (7568, 2673885), (9460, 2139108), (10320, 1960849), (11352, 1782590), (14190, 1426072), (18920, 1069554), (22704, 891295), (28380, 713036), (37840, 534777), (56760, 356518), (113520, 178259)]