168515940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6481

約数の個数: 96

約数和(自身を含む): 518353920

約数和(自身を除く): 349837980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 6427, 6555, 8740, 12854, 13110, 19281, 25708, 26220, 32135, 38562, 64270, 77124, 96405, 122113, 128540, 147821, 192810, 244226, 295642, 366339, 385620, 443463, 488452, 591284, 610565, 732678, 739105, 886926, 1221130, 1465356, 1478210, 1773852, 1831695, 2217315, 2442260, 2808599, 2956420, 3663390, 4434630, 5617198, 7326780, 8425797, 8869260, 11234396, 14042995, 16851594, 28085990, 33703188, 42128985, 56171980, 84257970, 168515940]

約数ペア:

[(1, 168515940), (2, 84257970), (3, 56171980), (4, 42128985), (5, 33703188), (6, 28085990), (10, 16851594), (12, 14042995), (15, 11234396), (19, 8869260), (20, 8425797), (23, 7326780), (30, 5617198), (38, 4434630), (46, 3663390), (57, 2956420), (60, 2808599), (69, 2442260), (76, 2217315), (92, 1831695), (95, 1773852), (114, 1478210), (115, 1465356), (138, 1221130), (190, 886926), (228, 739105), (230, 732678), (276, 610565), (285, 591284), (345, 488452), (380, 443463), (437, 385620), (460, 366339), (570, 295642), (690, 244226), (874, 192810), (1140, 147821), (1311, 128540), (1380, 122113), (1748, 96405), (2185, 77124), (2622, 64270), (4370, 38562), (5244, 32135), (6427, 26220), (6555, 25708), (8740, 19281), (12854, 13110)]