1920048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 5687136

約数和(自身を除く): 3767088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 181, 204, 208, 221, 272, 312, 362, 408, 442, 543, 624, 663, 724, 816, 884, 1086, 1326, 1448, 1768, 2172, 2353, 2652, 2896, 3077, 3536, 4344, 4706, 5304, 6154, 7059, 8688, 9231, 9412, 10608, 12308, 14118, 18462, 18824, 24616, 28236, 36924, 37648, 40001, 49232, 56472, 73848, 80002, 112944, 120003, 147696, 160004, 240006, 320008, 480012, 640016, 960024, 1920048]

約数ペア:

[(1, 1920048), (2, 960024), (3, 640016), (4, 480012), (6, 320008), (8, 240006), (12, 160004), (13, 147696), (16, 120003), (17, 112944), (24, 80002), (26, 73848), (34, 56472), (39, 49232), (48, 40001), (51, 37648), (52, 36924), (68, 28236), (78, 24616), (102, 18824), (104, 18462), (136, 14118), (156, 12308), (181, 10608), (204, 9412), (208, 9231), (221, 8688), (272, 7059), (312, 6154), (362, 5304), (408, 4706), (442, 4344), (543, 3536), (624, 3077), (663, 2896), (724, 2652), (816, 2353), (884, 2172), (1086, 1768), (1326, 1448)]