196786440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7699}}^1$

素因数の和:7787

約数の個数: 96

約数和(自身を含む): 648648000

約数和(自身を除く): 451861560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7699, 8520, 12780, 15398, 23097, 25560, 30796, 38495, 46194, 61592, 69291, 76990, 92388, 115485, 138582, 153980, 184776, 230970, 277164, 307960, 346455, 461940, 546629, 554328, 692910, 923880, 1093258, 1385820, 1639887, 2186516, 2733145, 2771640, 3279774, 4373032, 4919661, 5466290, 6559548, 8199435, 9839322, 10932580, 13119096, 16398870, 19678644, 21865160, 24598305, 32797740, 39357288, 49196610, 65595480, 98393220, 196786440]

約数ペア:

[(1, 196786440), (2, 98393220), (3, 65595480), (4, 49196610), (5, 39357288), (6, 32797740), (8, 24598305), (9, 21865160), (10, 19678644), (12, 16398870), (15, 13119096), (18, 10932580), (20, 9839322), (24, 8199435), (30, 6559548), (36, 5466290), (40, 4919661), (45, 4373032), (60, 3279774), (71, 2771640), (72, 2733145), (90, 2186516), (120, 1639887), (142, 1385820), (180, 1093258), (213, 923880), (284, 692910), (355, 554328), (360, 546629), (426, 461940), (568, 346455), (639, 307960), (710, 277164), (852, 230970), (1065, 184776), (1278, 153980), (1420, 138582), (1704, 115485), (2130, 92388), (2556, 76990), (2840, 69291), (3195, 61592), (4260, 46194), (5112, 38495), (6390, 30796), (7699, 25560), (8520, 23097), (12780, 15398)]