2129845280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13219}}^1$

素因数の和:13306

約数の個数: 96

約数和(自身を含む): 5396932800

約数和(自身を除く): 3267087520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 424, 530, 608, 760, 848, 1007, 1060, 1520, 1696, 2014, 2120, 3040, 4028, 4240, 5035, 8056, 8480, 10070, 13219, 16112, 20140, 26438, 32224, 40280, 52876, 66095, 80560, 105752, 132190, 161120, 211504, 251161, 264380, 423008, 502322, 528760, 700607, 1004644, 1057520, 1255805, 1401214, 2009288, 2115040, 2511610, 2802428, 3503035, 4018576, 5023220, 5604856, 7006070, 8037152, 10046440, 11209712, 13311533, 14012140, 20092880, 22419424, 26623066, 28024280, 40185760, 53246132, 56048560, 66557665, 106492264, 112097120, 133115330, 212984528, 266230660, 425969056, 532461320, 1064922640, 2129845280]

約数ペア:

[(1, 2129845280), (2, 1064922640), (4, 532461320), (5, 425969056), (8, 266230660), (10, 212984528), (16, 133115330), (19, 112097120), (20, 106492264), (32, 66557665), (38, 56048560), (40, 53246132), (53, 40185760), (76, 28024280), (80, 26623066), (95, 22419424), (106, 20092880), (152, 14012140), (160, 13311533), (190, 11209712), (212, 10046440), (265, 8037152), (304, 7006070), (380, 5604856), (424, 5023220), (530, 4018576), (608, 3503035), (760, 2802428), (848, 2511610), (1007, 2115040), (1060, 2009288), (1520, 1401214), (1696, 1255805), (2014, 1057520), (2120, 1004644), (3040, 700607), (4028, 528760), (4240, 502322), (5035, 423008), (8056, 264380), (8480, 251161), (10070, 211504), (13219, 161120), (16112, 132190), (20140, 105752), (26438, 80560), (32224, 66095), (40280, 52876)]