2647342960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3039

約数の個数: 120

約数和(自身を含む): 6707892096

約数和(自身を除く): 4060549136

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 361, 380, 496, 589, 620, 722, 760, 1178, 1240, 1444, 1520, 1805, 2356, 2480, 2888, 2945, 2957, 3610, 4712, 5776, 5890, 5914, 7220, 9424, 11191, 11780, 11828, 14440, 14785, 22382, 23560, 23656, 28880, 29570, 44764, 47120, 47312, 55955, 56183, 59140, 89528, 91667, 111910, 112366, 118280, 179056, 183334, 223820, 224732, 236560, 280915, 366668, 447640, 449464, 458335, 561830, 733336, 895280, 898928, 916670, 1067477, 1123660, 1466672, 1741673, 1833340, 2134954, 2247320, 3483346, 3666680, 4269908, 4494640, 5337385, 6966692, 7333360, 8539816, 8708365, 10674770, 13933384, 17079632, 17416730, 21349540, 27866768, 33091787, 34833460, 42699080, 66183574, 69666920, 85398160, 132367148, 139333840, 165458935, 264734296, 330917870, 529468592, 661835740, 1323671480, 2647342960]

約数ペア:

[(1, 2647342960), (2, 1323671480), (4, 661835740), (5, 529468592), (8, 330917870), (10, 264734296), (16, 165458935), (19, 139333840), (20, 132367148), (31, 85398160), (38, 69666920), (40, 66183574), (62, 42699080), (76, 34833460), (80, 33091787), (95, 27866768), (124, 21349540), (152, 17416730), (155, 17079632), (190, 13933384), (248, 10674770), (304, 8708365), (310, 8539816), (361, 7333360), (380, 6966692), (496, 5337385), (589, 4494640), (620, 4269908), (722, 3666680), (760, 3483346), (1178, 2247320), (1240, 2134954), (1444, 1833340), (1520, 1741673), (1805, 1466672), (2356, 1123660), (2480, 1067477), (2888, 916670), (2945, 898928), (2957, 895280), (3610, 733336), (4712, 561830), (5776, 458335), (5890, 449464), (5914, 447640), (7220, 366668), (9424, 280915), (11191, 236560), (11780, 224732), (11828, 223820), (14440, 183334), (14785, 179056), (22382, 118280), (23560, 112366), (23656, 111910), (28880, 91667), (29570, 89528), (44764, 59140), (47120, 56183), (47312, 55955)]