212772120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 699840000

約数和(自身を除く): 487067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 359, 440, 449, 660, 718, 898, 1077, 1320, 1347, 1436, 1795, 1796, 2154, 2245, 2694, 2872, 3590, 3592, 3949, 4308, 4490, 4939, 5385, 5388, 6735, 7180, 7898, 8616, 8980, 9878, 10770, 10776, 11847, 13470, 14360, 14817, 15796, 17960, 19745, 19756, 21540, 23694, 24695, 26940, 29634, 31592, 39490, 39512, 43080, 47388, 49390, 53880, 59235, 59268, 74085, 78980, 94776, 98780, 118470, 118536, 148170, 157960, 161191, 197560, 236940, 296340, 322382, 473880, 483573, 592680, 644764, 805955, 967146, 1289528, 1611910, 1773101, 1934292, 2417865, 3223820, 3546202, 3868584, 4835730, 5319303, 6447640, 7092404, 8865505, 9671460, 10638606, 14184808, 17731010, 19342920, 21277212, 26596515, 35462020, 42554424, 53193030, 70924040, 106386060, 212772120]

約数ペア:

[(1, 212772120), (2, 106386060), (3, 70924040), (4, 53193030), (5, 42554424), (6, 35462020), (8, 26596515), (10, 21277212), (11, 19342920), (12, 17731010), (15, 14184808), (20, 10638606), (22, 9671460), (24, 8865505), (30, 7092404), (33, 6447640), (40, 5319303), (44, 4835730), (55, 3868584), (60, 3546202), (66, 3223820), (88, 2417865), (110, 1934292), (120, 1773101), (132, 1611910), (165, 1289528), (220, 967146), (264, 805955), (330, 644764), (359, 592680), (440, 483573), (449, 473880), (660, 322382), (718, 296340), (898, 236940), (1077, 197560), (1320, 161191), (1347, 157960), (1436, 148170), (1795, 118536), (1796, 118470), (2154, 98780), (2245, 94776), (2694, 78980), (2872, 74085), (3590, 59268), (3592, 59235), (3949, 53880), (4308, 49390), (4490, 47388), (4939, 43080), (5385, 39512), (5388, 39490), (6735, 31592), (7180, 29634), (7898, 26940), (8616, 24695), (8980, 23694), (9878, 21540), (10770, 19756), (10776, 19745), (11847, 17960), (13470, 15796), (14360, 14817)]